{"id":"CVE-2013-5172","aliases":["EUVD-2013-5012","GHSA-63qg-7jf5-x5hh"],"status":"published","title":"The kernel in Apple Mac OS X before 10.9 does not properly determine the output length for SHA-2...","description":"The kernel in Apple Mac OS X before 10.9 does not properly determine the output length for SHA-2 digest function calls, which allows context-dependent attackers to cause a denial of service (panic) by triggering a digest operation, as demonstrated by an IPSec connection.","severity":{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0112,"percentile":0.66413,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-189"],"published":"2013-10-24T01:00:00Z","modified":"2026-06-16T23:58:27Z","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-2013-5172"},{"url":"https://github.com/advisories/GHSA-63qg-7jf5-x5hh"}],"sources":{"cve":[{"id":"CVE-2013-5172","description":"The kernel in Apple Mac OS X before 10.9 does not properly determine the output length for SHA-2 digest function calls, which allows context-dependent attackers to cause a denial of service (panic) by triggering a digest operation, as demonstrated by an IPSec connection.","status":"published","published":"2013-10-24T01:00:00Z","modified":"2024-09-16T23:10:19.804Z","updated_at":"2026-11-02T14:34:55.098814Z"}],"euvd":[{"id":"EUVD-2013-5012","description":"The kernel in Apple Mac OS X before 10.9 does not properly determine the output length for SHA-2 digest function calls, which allows context-dependent attackers to cause a denial of service (panic) by triggering a digest operation, as demonstrated by an IPSec connection.","status":"published","published":"2013-10-24T01:00:00Z","modified":"2024-09-16T23:10:19Z","updated_at":"2026-11-03T00:54:56.209754Z"}],"ghsa":[{"id":"GHSA-63qg-7jf5-x5hh","title":"The kernel in Apple Mac OS X before 10.9 does not properly determine the output length for SHA-2...","description":"The kernel in Apple Mac OS X before 10.9 does not properly determine the output length for SHA-2 digest function calls, which allows context-dependent attackers to cause a denial of service (panic) by triggering a digest operation, as demonstrated by an IPSec connection.","status":"published","published":"2022-05-17T04:59:43Z","modified":"2023-01-28T05:03:06Z","updated_at":"2026-11-02T14:43:54.46226Z"}],"nvd":[{"id":"CVE-2013-5172","description":"The kernel in Apple Mac OS X before 10.9 does not properly determine the output length for SHA-2 digest function calls, which allows context-dependent attackers to cause a denial of service (panic) by triggering a digest operation, as demonstrated by an IPSec connection.","status":"published","published":"2013-10-24T03:48:49.113Z","modified":"2026-06-16T23:58:27.947Z","cvss":[{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:02:40.988689Z"}]}}