Skip to content
Heist/ feed
Back to feed
High

Security advisory

Type: advisorySources: OSVCVE: CVE-2017-5999

An issue was discovered in sysPass 2.x before 2.1, in which an algorithm was never sufficiently reviewed by cryptographers. The fact that inc/SP/Core/Crypt.class is using the MCRYPT_RIJNDAEL_256() function (the 256-bit block version of Rijndael, not AES) instead of MCRYPT_RIJNDAEL_128 (real AES) could help an attacker to create unknown havoc in the remote system.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2017-5999
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 09:52 UTC · Revision 1

Source evidence

CVE-2017-5999

core-osv · Original source

Published 6 Mar 2017, 06:59 UTC

An issue was discovered in sysPass 2.x before 2.1, in which an algorithm was never sufficiently reviewed by cryptographers. The fact that inc/SP/Core/Crypt.class is using the MCRYPT_RIJNDAEL_256() function (the 256-bit block version of Rijndael, not AES) instead of MCRYPT_RIJNDAEL_128 (real AES) could help an attacker to create unknown havoc in the remote system.

osv:CVE-2017-5999
Complete source record
{
  "id": "326fb977300abbb6354ca4d8181fa8d8613d6a0fc510ff604534855f4f9dc31f",
  "url": "https://osv.dev/vulnerability/CVE-2017-5999",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-5999",
    "summary": "An issue was discovered in sysPass 2.x before 2.1, in which an algorithm was never sufficiently reviewed by cryptographers. The fact that inc/SP/Core/Crypt.class is using the MCRYPT_RIJNDAEL_256() function (the 256-bit block version of Rijndael, not AES) instead of MCRYPT_RIJNDAEL_128 (real AES) could help an attacker to create unknown havoc in the remote system.",
    "evidence": "osv:CVE-2017-5999",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2017-5999",
      "aliases": [
        "CVE-2017-5999"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/nuxsmin/syspass",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "a0e2c485e53b370a7cc6d833e192c3c5bfd70e1f"
                },
                {
                  "fixed": "81cc9e38db2a5f47efc46575db88ccd6dbf29204"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "a0e2c485e53b370a7cc6d833e192c3c5bfd70e1f"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "81cc9e38db2a5f47efc46575db88ccd6dbf29204"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "2.1.0.17022601"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.0.0.17021601",
            "2.0.0.17021302",
            "2.0.0.17021301",
            "1.2.0.21",
            "1.2.0.20",
            "1.2.0.19",
            "1.2.0.18",
            "1.2.0.17",
            "1.2.0.16",
            "1.2.0.14",
            "1.2.0.13",
            "1.2.0.12",
            "1.2.0.11",
            "1.2.0.10",
            "1.2.0.09",
            "1.2.0.08",
            "1.2.0.07",
            "1.2.0.06",
            "1.2.0.05-rc5",
            "1.2.0.04-rc4",
            "1.2.0.03-rc3",
            "1.2.0.02-rc2",
            "1.1.2.24",
            "1.1.2.23",
            "1.1.2.22",
            "1.1.2.21",
            "1.1.2.20",
            "1.1.2.19",
            "1.1.2.18",
            "1.0.9",
            "1.0.8",
            "1.0.7",
            "1.0.6",
            "1.0.5",
            "1.0.4",
            "1.0.3",
            "1.0.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-5999.json"
          }
        }
      ],
      "modified": "2026-10-20T10:48:14.959694197Z",
      "provider": "osv",
      "references": [
        "https://cxsecurity.com/issue/WLB-2017020196",
        "https://github.com/nuxsmin/sysPass/commit/a0e2c485e53b370a7cc6d833e192c3c5bfd70e1f",
        "https://github.com/nuxsmin/sysPass/releases/tag/2.1.0.17022601"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:syspass:syspass:2.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "syspass:syspass",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "2.0"
                  },
                  {
                    "last_affected": "2.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "2.x"
                  },
                  {
                    "fixed": "2.1"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2017-5999",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380187,
  "published_at": "2017-03-06T06:59:00.287+00:00"
}