{"id":"CVE-2015-5315","aliases":["DEBIAN-CVE-2015-5315","DSA-3397-1","EUVD-2015-5286","GHSA-qmc2-8wcw-c6p2","UBUNTU-CVE-2015-5315","USN-2808-1","openSUSE-SU-2024:10499-1"],"status":"published","title":"The eap_pwd_process function in eap_peer/eap_pwd.c in wpa_supplicant 2.x before 2.6 does not...","description":"The eap_pwd_process function in eap_peer/eap_pwd.c in wpa_supplicant 2.x before 2.6 does not validate that the reassembly buffer is large enough for the final fragment when EAP-pwd is enabled in a network configuration profile, which allows remote attackers to cause a denial of service (process termination) via a large final fragment in an EAP-pwd message.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02522,"percentile":0.8495,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2015-11-10T00:00:00Z","modified":"2026-09-09T07:01:08Z","fixes":[{"ecosystem":"Debian:12","package":"wpa","fixed_in":["2.3-2.3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"wpa","fixed_in":["2.3-2.3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"wpa","fixed_in":["2.3-2.3"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"wpa","fixed_in":["2.1-0ubuntu1.4"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"wpa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3-2.3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"wpa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3-2.3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"wpa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3-2.3"}]}]},{"source":"osv","ecosystem":"Debian:7","package":"wpa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0-3+deb7u3"}]}],"versions":["1.0-3","1.0-3+deb7u1","1.0-3+deb7u2"],"bundled":11},{"source":"osv","ecosystem":"Debian:8","package":"wpa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3-1+deb8u3"}]}],"versions":["2.3-1","2.3-1+deb8u1","2.3-1+deb8u2"],"bundled":11},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"wpa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1-0ubuntu1.4"}]}],"versions":["1.0-3ubuntu2","1.0-3ubuntu3","1.0-3ubuntu4","2.1-0ubuntu1","2.1-0ubuntu1.1","2.1-0ubuntu1.2","2.1-0ubuntu1.3"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"wpa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1-0ubuntu1.4"}]}],"versions":["1.0-3ubuntu2","1.0-3ubuntu3","1.0-3ubuntu4","2.1-0ubuntu1","2.1-0ubuntu1.1","2.1-0ubuntu1.2","2.1-0ubuntu1.3"],"bundled":3},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"wpa_supplicant","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6-1.1"}]}],"bundled":13}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"w1.fi","product":"wpa_supplicant"}],"references":[{"url":"http://www.ubuntu.com/usn/USN-2808-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Broken Link","advisory"]},{"url":"https://www.debian.org/security/2015/dsa-3397","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"http://w1.fi/security/2015-7/eap-pwd-missing-last-fragment-length-validation.txt","tags":["x_refsource_CONFIRM","x_transferred","Mitigation","Vendor Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2015/11/10/10","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Patch","Third Party Advisory","advisory","article","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-5315"},{"url":"https://github.com/advisories/GHSA-qmc2-8wcw-c6p2"},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-5315","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2015-5315","tags":["report"]},{"url":"http://w1.fi/security/2015-7/","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-2808-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-5315","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-5310","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-5314","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-5316","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3686","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-1863","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-4141","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-4142","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-4143","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-4144","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-4145","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-4146","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-5310","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-5315","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-5316","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4476","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4477","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2015-5315","description":"The eap_pwd_process function in eap_peer/eap_pwd.c in wpa_supplicant 2.x before 2.6 does not validate that the reassembly buffer is large enough for the final fragment when EAP-pwd is enabled in a network configuration profile, which allows remote attackers to cause a denial of service (process termination) via a large final fragment in an EAP-pwd message.","status":"published","published":"2018-02-21T16:00:00Z","modified":"2024-08-06T06:41:09.525Z","updated_at":"2026-11-02T14:35:39.846011Z"}],"euvd":[{"id":"EUVD-2015-5286","description":"The eap_pwd_process function in eap_peer/eap_pwd.c in wpa_supplicant 2.x before 2.6 does not validate that the reassembly buffer is large enough for the final fragment when EAP-pwd is enabled in a network configuration profile, which allows remote attackers to cause a denial of service (process termination) via a large final fragment in an EAP-pwd message.","status":"published","published":"2018-02-21T16:00:00Z","modified":"2024-08-06T06:41:09Z","updated_at":"2026-11-03T02:22:00.863884Z"}],"ghsa":[{"id":"GHSA-qmc2-8wcw-c6p2","title":"The eap_pwd_process function in eap_peer/eap_pwd.c in wpa_supplicant 2.x before 2.6 does not...","description":"The eap_pwd_process function in eap_peer/eap_pwd.c in wpa_supplicant 2.x before 2.6 does not validate that the reassembly buffer is large enough for the final fragment when EAP-pwd is enabled in a network configuration profile, which allows remote attackers to cause a denial of service (process termination) via a large final fragment in an EAP-pwd message.","status":"published","published":"2022-05-14T03:36:23Z","modified":"2023-02-02T05:08:17Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:52:42.475291Z"}],"nvd":[{"id":"CVE-2015-5315","description":"The eap_pwd_process function in eap_peer/eap_pwd.c in wpa_supplicant 2.x before 2.6 does not validate that the reassembly buffer is large enough for the final fragment when EAP-pwd is enabled in a network configuration profile, which allows remote attackers to cause a denial of service (process termination) via a large final fragment in an EAP-pwd message.","status":"published","published":"2018-02-21T16:29:00.347Z","modified":"2026-06-17T00:28:54.927Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:03:19.244941Z"}],"osv":[{"id":"CVE-2015-5315","description":"The eap_pwd_process function in eap_peer/eap_pwd.c in wpa_supplicant 2.x before 2.6 does not validate that the reassembly buffer is large enough for the final fragment when EAP-pwd is enabled in a network configuration profile, which allows remote attackers to cause a denial of service (process termination) via a large final fragment in an EAP-pwd message.","status":"published","published":"2018-02-21T16:29:00Z","modified":"2026-04-10T03:45:22.060395Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:00.594921Z"},{"id":"DEBIAN-CVE-2015-5315","description":"The eap_pwd_process function in eap_peer/eap_pwd.c in wpa_supplicant 2.x before 2.6 does not validate that the reassembly buffer is large enough for the final fragment when EAP-pwd is enabled in a network configuration profile, which allows remote attackers to cause a denial of service (process termination) via a large final fragment in an EAP-pwd message.","status":"published","published":"2018-02-21T16:29:00.347Z","modified":"2026-09-09T07:01:08.859907705Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:26.752992Z"},{"id":"UBUNTU-CVE-2015-5315","description":"The eap_pwd_process function in eap_peer/eap_pwd.c in wpa_supplicant 2.x before 2.6 does not validate that the reassembly buffer is large enough for the final fragment when EAP-pwd is enabled in a network configuration profile, which allows remote attackers to cause a denial of service (process termination) via a large final fragment in an EAP-pwd message.","status":"published","published":"2015-11-10T00:00:00Z","modified":"2026-02-04T04:03:46.880955Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:10.385269Z"},{"id":"DSA-3397-1","title":"wpa - security update","status":"published","published":"2015-11-10T00:00:00Z","modified":"2026-03-09T01:22:49.047381Z","updated_at":"2026-11-02T15:46:16.199525Z"},{"id":"openSUSE-SU-2024:10499-1","title":"wpa_supplicant-2.6-1.1 on GA media","description":"These are all security issues fixed in the wpa_supplicant-2.6-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:27:03.526024Z","updated_at":"2026-11-02T16:58:34.487567Z"},{"id":"USN-2808-1","title":"wpa vulnerabilities","description":"It was discovered that wpa_supplicant incorrectly handled WMM Sleep Mode\nResponse frame processing. A remote attacker could use this issue to\nperform broadcast/multicast packet injections, or cause a denial of\nservice. (CVE-2015-5310)\n\nIt was discovered that wpa_supplicant and hostapd incorrectly handled\ncertain EAP-pwd messages. A remote attacker could use this issue to cause a\ndenial of service. (CVE-2015-5314, CVE-2015-5315)\n\nIt was discovered that wpa_supplicant incorrectly handled certain EAP-pwd\nConfirm messages. A remote attacker could use this issue to cause a\ndenial of service. This issue only applied to Ubuntu 15.10. (CVE-2015-5316)\n","status":"published","published":"2015-11-10T18:10:11Z","modified":"2026-02-10T04:40:56Z","updated_at":"2026-11-02T16:58:10.303275Z"}]}}