{"id":"CVE-2011-1316","aliases":["EUVD-2011-1324","GHSA-v9ff-pxp5-jj2v"],"status":"published","title":"The Session Initiation Protocol (SIP) Proxy in the HTTP Transport component in IBM WebSphere...","description":"The Session Initiation Protocol (SIP) Proxy in the HTTP Transport component in IBM WebSphere Application Server (WAS) before 7.0.0.15 allows remote attackers to cause a denial of service (worker thread exhaustion and UDP messaging outage) by sending many UDP messages.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01105,"percentile":0.65997,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2011-03-08T21:00:00Z","modified":"2026-06-16T23:29:08Z","products":[{"vendor":"ibm","product":"websphere_application_server"}],"references":[{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg1PM23115","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred"]},{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg27014463","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1316"},{"url":"https://github.com/advisories/GHSA-v9ff-pxp5-jj2v"}],"sources":{"cve":[{"id":"CVE-2011-1316","description":"The Session Initiation Protocol (SIP) Proxy in the HTTP Transport component in IBM WebSphere Application Server (WAS) before 7.0.0.15 allows remote attackers to cause a denial of service (worker thread exhaustion and UDP messaging outage) by sending many UDP messages.","status":"published","published":"2011-03-08T21:00:00Z","modified":"2024-09-17T02:56:44.07Z","updated_at":"2026-11-02T14:35:38.711857Z"}],"euvd":[{"id":"EUVD-2011-1324","description":"The Session Initiation Protocol (SIP) Proxy in the HTTP Transport component in IBM WebSphere Application Server (WAS) before 7.0.0.15 allows remote attackers to cause a denial of service (worker thread exhaustion and UDP messaging outage) by sending many UDP messages.","status":"published","published":"2011-03-08T21:00:00Z","modified":"2024-09-17T02:56:44Z","updated_at":"2026-11-03T00:28:35.984836Z"}],"ghsa":[{"id":"GHSA-v9ff-pxp5-jj2v","title":"The Session Initiation Protocol (SIP) Proxy in the HTTP Transport component in IBM WebSphere...","description":"The Session Initiation Protocol (SIP) Proxy in the HTTP Transport component in IBM WebSphere Application Server (WAS) before 7.0.0.15 allows remote attackers to cause a denial of service (worker thread exhaustion and UDP messaging outage) by sending many UDP messages.","status":"published","published":"2022-05-17T05:42:21Z","modified":"2023-01-28T05:04:34Z","updated_at":"2026-11-02T14:44:11.828892Z"}],"nvd":[{"id":"CVE-2011-1316","description":"The Session Initiation Protocol (SIP) Proxy in the HTTP Transport component in IBM WebSphere Application Server (WAS) before 7.0.0.15 allows remote attackers to cause a denial of service (worker thread exhaustion and UDP messaging outage) by sending many UDP messages.","status":"published","published":"2011-03-08T21:59:34.95Z","modified":"2026-06-16T23:29:08.48Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:07.221228Z"}]}}