{"id":"CVE-2013-5180","aliases":["EUVD-2013-5020","GHSA-rjvx-5jx3-85fg"],"status":"published","title":"The srandomdev function in Libc in Apple Mac OS X before 10.9, when the kernel random-number...","description":"The srandomdev function in Libc in Apple Mac OS X before 10.9, when the kernel random-number generator is unavailable, produces predictable values instead of the intended random values, which makes it easier for context-dependent attackers to defeat cryptographic protection mechanisms by leveraging knowledge of these values, related to a compiler-optimization issue.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01086,"percentile":0.65507,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-310"],"published":"2013-10-24T01:00:00Z","modified":"2026-06-16T23:58:28Z","products":[{"vendor":"apple","product":"mac_os_x"}],"references":[{"url":"http://lists.apple.com/archives/security-announce/2013/Oct/msg00004.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-5180"},{"url":"https://github.com/advisories/GHSA-rjvx-5jx3-85fg"}],"sources":{"cve":[{"id":"CVE-2013-5180","description":"The srandomdev function in Libc in Apple Mac OS X before 10.9, when the kernel random-number generator is unavailable, produces predictable values instead of the intended random values, which makes it easier for context-dependent attackers to defeat cryptographic protection mechanisms by leveraging knowledge of these values, related to a compiler-optimization issue.","status":"published","published":"2013-10-24T01:00:00Z","modified":"2024-09-17T03:58:41.111Z","updated_at":"2026-11-02T14:34:55.508771Z"}],"euvd":[{"id":"EUVD-2013-5020","description":"The srandomdev function in Libc in Apple Mac OS X before 10.9, when the kernel random-number generator is unavailable, produces predictable values instead of the intended random values, which makes it easier for context-dependent attackers to defeat cryptographic protection mechanisms by leveraging knowledge of these values, related to a compiler-optimization issue.","status":"published","published":"2013-10-24T01:00:00Z","modified":"2024-09-17T03:58:41Z","updated_at":"2026-11-03T00:28:27.555678Z"}],"ghsa":[{"id":"GHSA-rjvx-5jx3-85fg","title":"The srandomdev function in Libc in Apple Mac OS X before 10.9, when the kernel random-number...","description":"The srandomdev function in Libc in Apple Mac OS X before 10.9, when the kernel random-number generator is unavailable, produces predictable values instead of the intended random values, which makes it easier for context-dependent attackers to defeat cryptographic protection mechanisms by leveraging knowledge of these values, related to a compiler-optimization issue.","status":"published","published":"2022-05-17T04:59:27Z","modified":"2023-01-28T05:03:05Z","updated_at":"2026-11-02T14:43:54.031093Z"}],"nvd":[{"id":"CVE-2013-5180","description":"The srandomdev function in Libc in Apple Mac OS X before 10.9, when the kernel random-number generator is unavailable, produces predictable values instead of the intended random values, which makes it easier for context-dependent attackers to defeat cryptographic protection mechanisms by leveraging knowledge of these values, related to a compiler-optimization issue.","status":"published","published":"2013-10-24T03:48:52.223Z","modified":"2026-06-16T23:58:28.727Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:02:40.988689Z"}]}}