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Security advisory

Type: advisorySources: OSVCVE: CVE-2017-14737

A cryptographic cache-based side channel in the RSA implementation in Botan before 1.10.17, and 1.11.x and 2.x before 2.3.0, allows a local attacker to recover information about RSA secret keys, as demonstrated by CacheD. This occurs because an array is indexed with bits derived from a secret key.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2017-14737
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 09:51 UTC · Revision 1

Source evidence

CVE-2017-14737

core-osv · Original source

Published 26 Sept 2017, 01:29 UTC

A cryptographic cache-based side channel in the RSA implementation in Botan before 1.10.17, and 1.11.x and 2.x before 2.3.0, allows a local attacker to recover information about RSA secret keys, as demonstrated by CacheD. This occurs because an array is indexed with bits derived from a secret key.

osv:CVE-2017-14737
Complete source record
{
  "id": "dc4f80de4a05dab6f84b9238b73bddb109dac3e2a6f13a92a96088a67856b331",
  "url": "https://osv.dev/vulnerability/CVE-2017-14737",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-14737",
    "summary": "A cryptographic cache-based side channel in the RSA implementation in Botan before 1.10.17, and 1.11.x and 2.x before 2.3.0, allows a local attacker to recover information about RSA secret keys, as demonstrated by CacheD. This occurs because an array is indexed with bits derived from a secret key.",
    "evidence": "osv:CVE-2017-14737",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2017-14737",
      "aliases": [
        "CVE-2017-14737"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/randombit/botan",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "3756c97d295d06ac19cec6736e05003afb10623e"
                },
                {
                  "introduced": "ee912cd748a9b0bf56c84a49896dd2d57e0f81a6"
                },
                {
                  "last_affected": "33f87a596ffa1fcbc017d9593dce0906d7d32208"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.10.16"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.0"
                      },
                      {
                        "last_affected": "1.11.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.1"
                      },
                      {
                        "last_affected": "1.11.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.2:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.2"
                      },
                      {
                        "last_affected": "1.11.2"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.3:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.3"
                      },
                      {
                        "last_affected": "1.11.3"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.4:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.4"
                      },
                      {
                        "last_affected": "1.11.4"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.5:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.5"
                      },
                      {
                        "last_affected": "1.11.5"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.6:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.6"
                      },
                      {
                        "last_affected": "1.11.6"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.7:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.7"
                      },
                      {
                        "last_affected": "1.11.7"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.8:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.8"
                      },
                      {
                        "last_affected": "1.11.8"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.9:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.9"
                      },
                      {
                        "last_affected": "1.11.9"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.10:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.10"
                      },
                      {
                        "last_affected": "1.11.10"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.11:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.11"
                      },
                      {
                        "last_affected": "1.11.11"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.12:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.12"
                      },
                      {
                        "last_affected": "1.11.12"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.13:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.13"
                      },
                      {
                        "last_affected": "1.11.13"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.14:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.14"
                      },
                      {
                        "last_affected": "1.11.14"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.15:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.15"
                      },
                      {
                        "last_affected": "1.11.15"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.16:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.16"
                      },
                      {
                        "last_affected": "1.11.16"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.17:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.17"
                      },
                      {
                        "last_affected": "1.11.17"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.18:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.18"
                      },
                      {
                        "last_affected": "1.11.18"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.19:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.19"
                      },
                      {
                        "last_affected": "1.11.19"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.20:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.20"
                      },
                      {
                        "last_affected": "1.11.20"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.21:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.21"
                      },
                      {
                        "last_affected": "1.11.21"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.22:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.22"
                      },
                      {
                        "last_affected": "1.11.22"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.23:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.23"
                      },
                      {
                        "last_affected": "1.11.23"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.24:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.24"
                      },
                      {
                        "last_affected": "1.11.24"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.25:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.25"
                      },
                      {
                        "last_affected": "1.11.25"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.26:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.26"
                      },
                      {
                        "last_affected": "1.11.26"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.27:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.27"
                      },
                      {
                        "last_affected": "1.11.27"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.28:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.28"
                      },
                      {
                        "last_affected": "1.11.28"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.33:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.33"
                      },
                      {
                        "last_affected": "1.11.33"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:1.11.34:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.34"
                      },
                      {
                        "last_affected": "1.11.34"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:2.0.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.0.0"
                      },
                      {
                        "last_affected": "2.0.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:2.0.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.0.1"
                      },
                      {
                        "last_affected": "2.0.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:2.1.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.1.0"
                      },
                      {
                        "last_affected": "2.1.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:botan_project:botan:2.2.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.2.0"
                      },
                      {
                        "last_affected": "2.2.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.11.0",
            "1.11.1",
            "1.11.10",
            "1.11.11",
            "1.11.12",
            "1.11.13",
            "1.11.14",
            "1.11.15",
            "1.11.16",
            "1.11.17",
            "1.11.18",
            "1.11.19",
            "1.11.2",
            "1.11.20",
            "1.11.21",
            "1.11.22",
            "1.11.23",
            "1.11.24",
            "1.11.25",
            "1.11.26",
            "1.11.27",
            "1.11.28",
            "1.11.3",
            "1.11.33",
            "1.11.34",
            "1.11.4",
            "1.11.5",
            "1.11.6",
            "1.11.7",
            "1.11.8",
            "1.11.9",
            "2.0.0",
            "2.0.1",
            "2.1.0",
            "2.2.0",
            "1.10.16",
            "1.10.15",
            "1.10.14",
            "1.10.13",
            "1.11.32",
            "1.11.31",
            "1.11.30",
            "1.11.29",
            "1.10.12",
            "1.10.11",
            "1.10.9",
            "1.10.8",
            "1.10.6",
            "1.10.5",
            "1.10.3",
            "1.10.2",
            "1.10.1",
            "1.10.0",
            "1.9.18",
            "1.9.17",
            "1.9.16",
            "1.9.15",
            "1.10.0-rc1",
            "1.9.14",
            "1.9.13",
            "1.9.12",
            "1.9.11",
            "1.9.10",
            "1.9.9",
            "1.9.8",
            "1.9.7",
            "1.9.6",
            "1.9.5",
            "1.9.4",
            "1.9.3",
            "1.8.8",
            "1.8.7",
            "1.8.6",
            "1.8.5",
            "1.8.4",
            "1.8.3",
            "1.8.2",
            "1.7.24",
            "1.7.23",
            "1.7.22",
            "1.7.21",
            "1.7.20",
            "1.7.19",
            "1.7.18",
            "1.7.17",
            "1.7.16",
            "1.7.15",
            "1.7.11",
            "1.7.10",
            "1.7.9",
            "1.7.8",
            "1.7.7",
            "1.7.6",
            "1.7.5",
            "1.7.4",
            "1.7.3",
            "1.7.1",
            "1.7.0",
            "1.6.1",
            "1.6.0",
            "1.5.13",
            "1.5.12",
            "1.5.11",
            "1.5.10",
            "1.5.9",
            "1.5.8",
            "1.5.7",
            "1.5.6"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-14737.json"
          }
        }
      ],
      "modified": "2026-10-20T10:48:12.822505529Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2021/11/msg00006.html",
        "https://www.usenix.org/conference/usenixsecurity17/technical-sessions/presentation/wang-shuai",
        "https://github.com/randombit/botan/issues/1222"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "9.0"
                  },
                  {
                    "last_affected": "9.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2017-14737",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380146,
  "published_at": "2017-09-26T01:29:03.303+00:00"
}