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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2018-15800

Cloud Foundry Bits Service, versions prior to 2.18.0, includes an information disclosure vulnerability. A remote malicious user may execute a timing attack to brute-force the signing key, allowing them complete read and write access to the the Bits Service storage.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2018-15800
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 05:02 UTC · Revision 1

Source evidence

CVE-2018-15800

core-osv · Original source

Published 10 Dec 2018, 19:29 UTC

Cloud Foundry Bits Service, versions prior to 2.18.0, includes an information disclosure vulnerability. A remote malicious user may execute a timing attack to brute-force the signing key, allowing them complete read and write access to the the Bits Service storage.

osv:CVE-2018-15800
Complete source record
{
  "id": "bcf5f5cf69c6d02ca308c4bfaa5918afd6d5bc517168c1d41cf7d80af6961aa4",
  "url": "https://osv.dev/vulnerability/CVE-2018-15800",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-15800",
    "summary": "Cloud Foundry Bits Service, versions prior to 2.18.0, includes an information disclosure vulnerability. A remote malicious user may execute a timing attack to brute-force the signing key, allowing them complete read and write access to the the Bits Service storage.",
    "evidence": "osv:CVE-2018-15800",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-15800",
      "aliases": [
        "CVE-2018-15800"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/cloudfoundry-incubator/bits-service-release",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "c4cacdf8f55c05f0e312124e46f15635b86232c1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:cloud_foundry:bits_service:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.18.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.17.0-dev.1",
            "2.17.0",
            "2.16.0-dev.7",
            "2.16.0-dev.6",
            "2.16.0-dev.5",
            "2.16.0-dev.4",
            "2.16.0-dev.3",
            "2.16.0-dev.2",
            "2.16.0-dev.1",
            "2.16.0",
            "2.15.0-dev.9",
            "2.15.0-dev.8",
            "2.15.0-dev.7",
            "2.15.0-dev.6",
            "2.15.0-dev.5",
            "2.15.0-dev.4",
            "2.15.0-dev.3",
            "2.15.0-dev.2",
            "2.15.0-dev.1",
            "2.15.0",
            "2.14.0-dev.5",
            "2.14.0-dev.4",
            "2.14.0-dev.3",
            "2.14.0-dev.2",
            "2.14.0-dev.1",
            "2.14.0",
            "2.13.0-dev.5",
            "2.13.0-dev.4",
            "2.13.0-dev.3",
            "2.13.0-dev.2",
            "2.13.0-dev.1",
            "2.13.0",
            "2.12.0-dev.9",
            "2.12.0-dev.8",
            "2.12.0-dev.7",
            "2.12.0-dev.6",
            "2.12.0-dev.5",
            "2.12.0-dev.4",
            "2.12.0-dev.3",
            "2.12.0-dev.2",
            "2.12.0-dev.1",
            "2.12.0",
            "2.11.0-dev.7",
            "2.11.0-dev.6",
            "2.11.0-dev.5",
            "2.11.0-dev.4",
            "2.11.0-dev.3",
            "2.11.0-dev.2",
            "2.11.0-dev.1",
            "2.11.0",
            "2.10.0-dev.11",
            "2.10.0-dev.10",
            "2.10.0-dev.9",
            "2.10.0-dev.8",
            "2.10.0-dev.7",
            "2.10.0-dev.6",
            "2.10.0-dev.5",
            "2.10.0-dev.4",
            "2.10.0-dev.3",
            "2.10.0-dev.2",
            "2.10.0-dev.1",
            "2.9.0-dev.8",
            "2.10.0",
            "2.9.0-dev.7",
            "2.9.0-dev.6",
            "2.9.0-dev.5",
            "2.9.0-dev.4",
            "2.9.0-dev.3",
            "2.9.0-dev.2",
            "2.9.0-dev.1",
            "2.9.0",
            "2.8.0-dev.19",
            "2.8.0-dev.18",
            "2.8.0-dev.17",
            "2.8.0-dev.16",
            "2.8.0-dev.15",
            "2.8.0-dev.14",
            "2.8.0-dev.13",
            "2.8.0-dev.12",
            "2.8.0-dev.10",
            "2.8.0-dev.9",
            "2.8.0-dev.8",
            "2.8.0-dev.7",
            "2.8.0-dev.6",
            "2.8.0-dev.5",
            "2.8.0-dev.4",
            "2.8.0-dev.3",
            "2.8.0-dev.1",
            "2.8.0",
            "2.7.0-dev.7",
            "2.7.0-dev.6",
            "2.7.0-dev.5",
            "2.7.0-dev.4",
            "2.7.0",
            "2.6.0",
            "2.5.0",
            "2.4.0",
            "2.3.0",
            "1.9.0",
            "1.8.0",
            "1.7.0",
            "1.6.0",
            "1.5.0",
            "1.4.0",
            "1.3.0",
            "1.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-15800.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:24.059065852Z",
      "provider": "osv",
      "references": [
        "https://www.cloudfoundry.org/blog/cve-2018-15800"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-15800",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 431066,
  "published_at": "2018-12-10T19:29:25.173+00:00"
}