{"id":"CVE-2015-6263","aliases":["EUVD-2015-6205","GHSA-p3c9-4fvw-5262"],"status":"published","title":"The RADIUS client implementation in Cisco IOS 15.4(3)M2.2, when a shared RADIUS secret is...","description":"The RADIUS client implementation in Cisco IOS 15.4(3)M2.2, when a shared RADIUS secret is configured, allows remote RADIUS servers to cause a denial of service (device reload) via malformed answers, aka Bug ID CSCuu59324.","severity":{"version":"2.0","score":6.3,"vector":"AV:N/AC:M/Au:S/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01048,"percentile":0.64445,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2015-10-12T01:00:00Z","modified":"2026-06-17T00:30:36Z","products":[{"vendor":"cisco","product":"ios"}],"references":[{"url":"http://www.securitytracker.com/id/1033747","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151005-ios-radius","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-6263"},{"url":"https://github.com/advisories/GHSA-p3c9-4fvw-5262"}],"sources":{"cve":[{"id":"CVE-2015-6263","description":"The RADIUS client implementation in Cisco IOS 15.4(3)M2.2, when a shared RADIUS secret is configured, allows remote RADIUS servers to cause a denial of service (device reload) via malformed answers, aka Bug ID CSCuu59324.","status":"published","published":"2015-10-12T01:00:00Z","modified":"2024-08-06T07:15:13.312Z","updated_at":"2026-11-02T14:35:42.680858Z"}],"euvd":[{"id":"EUVD-2015-6205","description":"The RADIUS client implementation in Cisco IOS 15.4(3)M2.2, when a shared RADIUS secret is configured, allows remote RADIUS servers to cause a denial of service (device reload) via malformed answers, aka Bug ID CSCuu59324.","status":"published","published":"2015-10-12T01:00:00Z","modified":"2024-08-06T07:15:13Z","updated_at":"2026-11-03T02:21:56.647378Z"}],"ghsa":[{"id":"GHSA-p3c9-4fvw-5262","title":"The RADIUS client implementation in Cisco IOS 15.4(3)M2.2, when a shared RADIUS secret is...","description":"The RADIUS client implementation in Cisco IOS 15.4(3)M2.2, when a shared RADIUS secret is configured, allows remote RADIUS servers to cause a denial of service (device reload) via malformed answers, aka Bug ID CSCuu59324.","status":"published","published":"2022-05-17T03:08:13Z","modified":"2023-01-27T05:06:41Z","updated_at":"2026-11-02T14:42:58.274196Z"}],"nvd":[{"id":"CVE-2015-6263","description":"The RADIUS client implementation in Cisco IOS 15.4(3)M2.2, when a shared RADIUS secret is configured, allows remote RADIUS servers to cause a denial of service (device reload) via malformed answers, aka Bug ID CSCuu59324.","status":"published","published":"2015-10-12T01:59:20.44Z","modified":"2026-06-17T00:30:36.44Z","cvss":[{"version":"2.0","score":6.3,"vector":"AV:N/AC:M/Au:S/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:03:10.919251Z"}]}}