{"id":"CVE-2011-0637","aliases":["EUVD-2011-0655","GHSA-2p6p-7p5q-rwp9"],"status":"published","title":"The FC SCSI protocol driver in IBM AIX 6.1 does not verify that a timer is unused before...","description":"The FC SCSI protocol driver in IBM AIX 6.1 does not verify that a timer is unused before deallocating this timer, which might allow attackers to cause a denial of service (system crash) via unspecified vectors.","severity":{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00352,"percentile":0.29128,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2011-01-25T00:00:00Z","modified":"2026-06-16T23:27:47Z","products":[{"vendor":"ibm","product":"aix"}],"references":[{"url":"http://www.vupen.com/english/advisories/2011/0176","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://osvdb.org/70519","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://secunia.com/advisories/42962","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/64817","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/45931","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www-01.ibm.com/support/docview.wss?uid=isg1IZ92478","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-0637"},{"url":"https://github.com/advisories/GHSA-2p6p-7p5q-rwp9"}],"sources":{"cve":[{"id":"CVE-2011-0637","description":"The FC SCSI protocol driver in IBM AIX 6.1 does not verify that a timer is unused before deallocating this timer, which might allow attackers to cause a denial of service (system crash) via unspecified vectors.","status":"published","published":"2011-01-25T00:00:00Z","modified":"2024-08-06T21:58:25.968Z","updated_at":"2026-11-02T14:35:39.079595Z"}],"euvd":[{"id":"EUVD-2011-0655","description":"The FC SCSI protocol driver in IBM AIX 6.1 does not verify that a timer is unused before deallocating this timer, which might allow attackers to cause a denial of service (system crash) via unspecified vectors.","status":"published","published":"2011-01-25T00:00:00Z","modified":"2024-08-06T21:58:25Z","updated_at":"2026-11-03T01:55:59.718693Z"}],"ghsa":[{"id":"GHSA-2p6p-7p5q-rwp9","title":"The FC SCSI protocol driver in IBM AIX 6.1 does not verify that a timer is unused before...","description":"The FC SCSI protocol driver in IBM AIX 6.1 does not verify that a timer is unused before deallocating this timer, which might allow attackers to cause a denial of service (system crash) via unspecified vectors.","status":"published","published":"2022-05-17T02:02:02Z","modified":"2023-01-27T05:00:48Z","updated_at":"2026-11-02T14:41:45.307734Z"}],"nvd":[{"id":"CVE-2011-0637","description":"The FC SCSI protocol driver in IBM AIX 6.1 does not verify that a timer is unused before deallocating this timer, which might allow attackers to cause a denial of service (system crash) via unspecified vectors.","status":"published","published":"2011-01-25T01:00:02.69Z","modified":"2026-06-16T23:27:47.357Z","cvss":[{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:02:06.042049Z"}]}}