{"id":"CVE-2015-4273","aliases":["EUVD-2015-4296","GHSA-pvwc-h4wp-xc77"],"status":"published","title":"The Packet Data Network Gateway (aka PGW) component on Cisco ASR 5000 devices with software 15.0...","description":"The Packet Data Network Gateway (aka PGW) component on Cisco ASR 5000 devices with software 15.0(912), 15.0(935), and 15.0(938) allows remote attackers to cause a denial of service (Session Manager outage) via malformed fields in an IP packet, aka Bug ID CSCut38476.","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":0.01973,"percentile":0.80556,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2015-07-15T14:00:00Z","modified":"2026-06-17T00:27:01Z","products":[{"vendor":"cisco","product":"asr_5000_series_software"}],"references":[{"url":"http://www.securitytracker.com/id/1032928","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=39907","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-4273"},{"url":"https://github.com/advisories/GHSA-pvwc-h4wp-xc77"}],"sources":{"cve":[{"id":"CVE-2015-4273","description":"The Packet Data Network Gateway (aka PGW) component on Cisco ASR 5000 devices with software 15.0(912), 15.0(935), and 15.0(938) allows remote attackers to cause a denial of service (Session Manager outage) via malformed fields in an IP packet, aka Bug ID CSCut38476.","status":"published","published":"2015-07-15T14:00:00Z","modified":"2024-08-06T06:11:12.267Z","updated_at":"2026-11-02T14:35:43.698357Z"}],"euvd":[{"id":"EUVD-2015-4296","description":"The Packet Data Network Gateway (aka PGW) component on Cisco ASR 5000 devices with software 15.0(912), 15.0(935), and 15.0(938) allows remote attackers to cause a denial of service (Session Manager outage) via malformed fields in an IP packet, aka Bug ID CSCut38476.","status":"published","published":"2015-07-15T14:00:00Z","modified":"2024-08-06T06:11:12Z","updated_at":"2026-11-03T02:22:04.533858Z"}],"ghsa":[{"id":"GHSA-pvwc-h4wp-xc77","title":"The Packet Data Network Gateway (aka PGW) component on Cisco ASR 5000 devices with software 15.0...","description":"The Packet Data Network Gateway (aka PGW) component on Cisco ASR 5000 devices with software 15.0(912), 15.0(935), and 15.0(938) allows remote attackers to cause a denial of service (Session Manager outage) via malformed fields in an IP packet, aka Bug ID CSCut38476.","status":"published","published":"2022-05-17T03:14:21Z","modified":"2023-01-27T05:06:58Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:43:01.321842Z"}],"nvd":[{"id":"CVE-2015-4273","description":"The Packet Data Network Gateway (aka PGW) component on Cisco ASR 5000 devices with software 15.0(912), 15.0(935), and 15.0(938) allows remote attackers to cause a denial of service (Session Manager outage) via malformed fields in an IP packet, aka Bug ID CSCut38476.","status":"published","published":"2015-07-15T14:59:02.94Z","modified":"2026-06-17T00:27:01.513Z","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-20"],"updated_at":"2026-11-02T14:03:07.96297Z"}]}}