{"id":"CVE-2008-3157","aliases":["EUVD-2008-3147","GHSA-4m2p-89qj-vmq6"],"status":"published","title":"Nortel SIP Multimedia PC Client 4.x MCS5100 and MCS5200 does not limit the number of concurrent...","description":"Nortel SIP Multimedia PC Client 4.x MCS5100 and MCS5200 does not limit the number of concurrent sessions, which allows attackers to cause a denial of service (resource consumption) via a large number of sessions.","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":0.01416,"percentile":0.72914,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2008-07-11T22:00:00Z","modified":"2026-06-16T22:55:16Z","products":[{"vendor":"nortel","product":"sip_multimedia_pc_client"}],"references":[{"url":"http://secunia.com/advisories/30854","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id?1020371","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2008/1942/references","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/43364","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.voipshield.com/research-details.php?id=61","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL\u0026id=738961","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-3157"},{"url":"https://github.com/advisories/GHSA-4m2p-89qj-vmq6"}],"sources":{"cve":[{"id":"CVE-2008-3157","description":"Nortel SIP Multimedia PC Client 4.x MCS5100 and MCS5200 does not limit the number of concurrent sessions, which allows attackers to cause a denial of service (resource consumption) via a large number of sessions.","status":"published","published":"2008-07-11T22:00:00Z","modified":"2024-08-07T09:28:41.632Z","updated_at":"2026-11-02T14:34:45.877751Z"}],"euvd":[{"id":"EUVD-2008-3147","description":"Nortel SIP Multimedia PC Client 4.x MCS5100 and MCS5200 does not limit the number of concurrent sessions, which allows attackers to cause a denial of service (resource consumption) via a large number of sessions.","status":"published","published":"2008-07-11T22:00:00Z","modified":"2024-08-07T09:28:41Z","updated_at":"2026-11-03T01:38:53.704905Z"}],"ghsa":[{"id":"GHSA-4m2p-89qj-vmq6","title":"Nortel SIP Multimedia PC Client 4.x MCS5100 and MCS5200 does not limit the number of concurrent...","description":"Nortel SIP Multimedia PC Client 4.x MCS5100 and MCS5200 does not limit the number of concurrent sessions, which allows attackers to cause a denial of service (resource consumption) via a large number of sessions.","status":"published","published":"2022-05-01T23:57:15Z","modified":"2023-01-31T05:06:46Z","updated_at":"2026-11-02T14:49:05.423172Z"}],"nvd":[{"id":"CVE-2008-3157","description":"Nortel SIP Multimedia PC Client 4.x MCS5100 and MCS5200 does not limit the number of concurrent sessions, which allows attackers to cause a denial of service (resource consumption) via a large number of sessions.","status":"published","published":"2008-07-11T22:41:00Z","modified":"2026-06-16T22:55:16.013Z","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":"2026-11-02T14:01:27.025121Z"}]}}