{"id":"CVE-2015-2698","aliases":["DEBIAN-CVE-2015-2698","EUVD-2015-2788","GHSA-v6gv-gg54-g3w6","MGASA-2015-0446","SUSE-SU-2015:2302-1","UBUNTU-CVE-2015-2698","USN-2810-1","openSUSE-SU-2024:10004-1"],"status":"published","title":"The iakerb_gss_export_sec_context function in lib/gssapi/krb5/iakerb.c in MIT Kerberos 5 (aka...","description":"The iakerb_gss_export_sec_context function in lib/gssapi/krb5/iakerb.c in MIT Kerberos 5 (aka krb5) 1.14 pre-release 2015-09-14 improperly accesses a certain pointer, which allows remote authenticated users to cause a denial of service (memory corruption) or possibly have unspecified other impact by interacting with an application that calls the gss_export_sec_context function.  NOTE: this vulnerability exists because of an incorrect fix for CVE-2015-2696.","severity":{"version":"2.0","score":8.5,"vector":"AV:N/AC:M/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02916,"percentile":0.87103,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2015-11-06T00:00:00Z","modified":"2026-09-09T06:47:19Z","fixes":[{"ecosystem":"Debian:12","package":"krb5","fixed_in":["1.13.2+dfsg-4"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"krb5","fixed_in":["1.13.2+dfsg-4"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"krb5","fixed_in":["1.13.2+dfsg-4"],"sources":["osv"]},{"ecosystem":"Mageia:5","package":"krb5","fixed_in":["1.12.2-8.2.mga5"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Desktop 12","package":"krb5","fixed_in":["1.12.1-22.5"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Desktop 12 SP1","package":"krb5","fixed_in":["1.12.1-22.5"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Software Development Kit 12","package":"krb5","fixed_in":["1.12.1-22.5"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP1","package":"krb5","fixed_in":["1.12.1-22.5"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 12","package":"krb5","fixed_in":["1.12.1-22.5"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12","package":"krb5","fixed_in":["1.12.1-22.5"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 12 SP1","package":"krb5","fixed_in":["1.12.1-22.5"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP1","package":"krb5","fixed_in":["1.12.1-22.5"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"krb5","fixed_in":["1.12+dfsg-2ubuntu5.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13.2+dfsg-4"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13.2+dfsg-4"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13.2+dfsg-4"}]}]},{"source":"osv","ecosystem":"Mageia:5","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.2-8.2.mga5"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Desktop 12","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.1-22.5"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Desktop 12 SP1","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.1-22.5"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.1-22.5"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP1","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.1-22.5"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.1-22.5"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.1-22.5"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP1","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.1-22.5"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP1","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.1-22.5"}]}]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12+dfsg-2ubuntu5.2"}]}],"versions":["1.10.1+dfsg-6.1ubuntu1","1.11.3+dfsg-3ubuntu2","1.12+dfsg-2ubuntu1","1.12+dfsg-2ubuntu2","1.12+dfsg-2ubuntu3","1.12+dfsg-2ubuntu4","1.12+dfsg-2ubuntu4.2","1.12+dfsg-2ubuntu5","1.12+dfsg-2ubuntu5.1"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12+dfsg-2ubuntu5.2"}]}],"versions":["1.10.1+dfsg-6.1ubuntu1","1.11.3+dfsg-3ubuntu2","1.12+dfsg-2ubuntu1","1.12+dfsg-2ubuntu2","1.12+dfsg-2ubuntu3","1.12+dfsg-2ubuntu4","1.12+dfsg-2ubuntu4.2","1.12+dfsg-2ubuntu5","1.12+dfsg-2ubuntu5.1"],"bundled":7},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15-1.1"}]}],"bundled":54}],"products":[{"vendor":"mit","product":"kerberos_5"}],"references":[{"url":"https://github.com/krb5/krb5/commit/3db8dfec1ef50ddd78d6ba9503185995876a39fd","tags":["x_refsource_CONFIRM","x_transferred","fix"]},{"url":"http://krbdev.mit.edu/rt/Ticket/Display.html?id=8273","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"http://lists.opensuse.org/opensuse-updates/2015-11/msg00116.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-updates/2015-12/msg00124.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://www.ubuntu.com/usn/USN-2810-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-2698"},{"url":"https://github.com/advisories/GHSA-v6gv-gg54-g3w6"},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-2698","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2015-0446.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=17116","tags":["report"]},{"url":"http://advisories.mageia.org/MGASA-2015-0436.html","tags":["advisory"]},{"url":"https://lists.fedoraproject.org/pipermail/package-announce/2015-November/171079.html","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2015/suse-su-20152302-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/954204","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2698","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2015-2698","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-2810-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-2698","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2002-2443","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2014-5355","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-2694","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-2695","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-2696","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-2697","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2002-2443","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2009-0844","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2009-0845","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2009-0846","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2009-0847","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2009-3295","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2009-4212","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-0283","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-0628","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-1320","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-1321","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-1322","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-1323","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-1324","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-4020","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-4021","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-4022","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-0281","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-0282","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-0284","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-0285","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1527","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1528","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1529","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1530","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-1012","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-1013","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-1016","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1415","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1417","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1418","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-4341","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-4342","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-4343","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-4344","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-4345","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-5351","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-5352","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-5353","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-5354","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-5355","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-9421","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-9422","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-9423","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2694","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2695","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2696","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2697","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8629","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8630","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8631","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-3119","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-3120","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2015-2698","description":"The iakerb_gss_export_sec_context function in lib/gssapi/krb5/iakerb.c in MIT Kerberos 5 (aka krb5) 1.14 pre-release 2015-09-14 improperly accesses a certain pointer, which allows remote authenticated users to cause a denial of service (memory corruption) or possibly have unspecified other impact by interacting with an application that calls the gss_export_sec_context function.  NOTE: this vulnerability exists because of an incorrect fix for CVE-2015-2696.","status":"published","published":"2015-11-13T02:00:00Z","modified":"2024-08-06T05:24:38.603Z","updated_at":"2026-11-02T14:35:41.621934Z"}],"euvd":[{"id":"EUVD-2015-2788","description":"The iakerb_gss_export_sec_context function in lib/gssapi/krb5/iakerb.c in MIT Kerberos 5 (aka krb5) 1.14 pre-release 2015-09-14 improperly accesses a certain pointer, which allows remote authenticated users to cause a denial of service (memory corruption) or possibly have unspecified other impact by interacting with an application that calls the gss_export_sec_context function.  NOTE: this vulnerability exists because of an incorrect fix for CVE-2015-2696.","status":"published","published":"2015-11-13T02:00:00Z","modified":"2024-08-06T05:24:38Z","updated_at":"2026-11-03T02:22:11.095833Z"}],"ghsa":[{"id":"GHSA-v6gv-gg54-g3w6","title":"The iakerb_gss_export_sec_context function in lib/gssapi/krb5/iakerb.c in MIT Kerberos 5 (aka...","description":"The iakerb_gss_export_sec_context function in lib/gssapi/krb5/iakerb.c in MIT Kerberos 5 (aka krb5) 1.14 pre-release 2015-09-14 improperly accesses a certain pointer, which allows remote authenticated users to cause a denial of service (memory corruption) or possibly have unspecified other impact by interacting with an application that calls the gss_export_sec_context function.  NOTE: this vulnerability exists because of an incorrect fix for CVE-2015-2696.","status":"published","published":"2022-05-13T01:28:49Z","modified":"2023-02-01T05:08:04Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:50:40.636216Z"}],"nvd":[{"id":"CVE-2015-2698","description":"The iakerb_gss_export_sec_context function in lib/gssapi/krb5/iakerb.c in MIT Kerberos 5 (aka krb5) 1.14 pre-release 2015-09-14 improperly accesses a certain pointer, which allows remote authenticated users to cause a denial of service (memory corruption) or possibly have unspecified other impact by interacting with an application that calls the gss_export_sec_context function.  NOTE: this vulnerability exists because of an incorrect fix for CVE-2015-2696.","status":"published","published":"2015-11-13T03:59:00.067Z","modified":"2026-06-17T00:24:34.573Z","cvss":[{"version":"2.0","score":8.5,"vector":"AV:N/AC:M/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:03:12.30866Z"}],"osv":[{"id":"CVE-2015-2698","description":"The iakerb_gss_export_sec_context function in lib/gssapi/krb5/iakerb.c in MIT Kerberos 5 (aka krb5) 1.14 pre-release 2015-09-14 improperly accesses a certain pointer, which allows remote authenticated users to cause a denial of service (memory corruption) or possibly have unspecified other impact by interacting with an application that calls the gss_export_sec_context function.  NOTE: this vulnerability exists because of an incorrect fix for CVE-2015-2696.","status":"published","published":"2015-11-13T03:59:00Z","modified":"2026-04-16T06:20:31.305725231Z","updated_at":"2026-11-02T15:44:00.594921Z"},{"id":"DEBIAN-CVE-2015-2698","description":"The iakerb_gss_export_sec_context function in lib/gssapi/krb5/iakerb.c in MIT Kerberos 5 (aka krb5) 1.14 pre-release 2015-09-14 improperly accesses a certain pointer, which allows remote authenticated users to cause a denial of service (memory corruption) or possibly have unspecified other impact by interacting with an application that calls the gss_export_sec_context function.  NOTE: this vulnerability exists because of an incorrect fix for CVE-2015-2696.","status":"published","published":"2015-11-13T03:59:00.067Z","modified":"2026-09-09T06:47:19.826488358Z","updated_at":"2026-11-02T15:45:26.752992Z"},{"id":"MGASA-2015-0446","title":"Updated krb5 packages fix CVE-2015-2698","description":"Updated krb5 packages fix security vulnerabilities:\n\nIn any MIT krb5 release with the patches for CVE-2015-2696 applied, an\napplication which calls gss_export_sec_context() may experience memory\ncorruption if the context was established using the IAKERB mechanism.\nHistorically, some vulnerabilities of this nature can be translated\ninto remote code execution, though the necessary exploits must be\ntailored to the individual application and are usually quite\ncomplicated (CVE-2015-2698).\n","status":"published","published":"2015-11-16T21:36:58Z","modified":"2026-04-16T06:22:28.444514677Z","updated_at":"2026-11-02T15:49:39.792687Z"},{"id":"openSUSE-SU-2024:10004-1","title":"krb5-1.15-1.1 on GA media","description":"These are all security issues fixed in the krb5-1.15-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:18:07.629761Z","updated_at":"2026-11-02T16:58:33.135986Z"},{"id":"SUSE-SU-2015:2302-1","title":"Security update for krb5","description":"The krb5 package was updated to fix the following security issue:\n\n- CVE-2015-2698: Fixed a memory corruption regression introduced by resolving of CVE-2015-2698 (bsc#954204).\n","status":"published","published":"2015-12-18T15:43:38Z","modified":"2026-02-04T02:37:56.291163Z","updated_at":"2026-11-02T15:53:43.030986Z"},{"id":"UBUNTU-CVE-2015-2698","description":"The iakerb_gss_export_sec_context function in lib/gssapi/krb5/iakerb.c in MIT Kerberos 5 (aka krb5) 1.14 pre-release 2015-09-14 improperly accesses a certain pointer, which allows remote authenticated users to cause a denial of service (memory corruption) or possibly have unspecified other impact by interacting with an application that calls the gss_export_sec_context function.  NOTE: this vulnerability exists because of an incorrect fix for CVE-2015-2696.","status":"published","published":"2015-11-06T00:00:00Z","modified":"2026-04-22T10:06:13.459058Z","updated_at":"2026-11-02T15:54:10.045446Z"},{"id":"USN-2810-1","title":"krb5 vulnerabilities","description":"It was discovered that the Kerberos kpasswd service incorrectly handled\ncertain UDP packets. A remote attacker could possibly use this issue to\ncause resource consumption, resulting in a denial of service. This issue\nonly affected Ubuntu 12.04 LTS. (CVE-2002-2443)\n\nIt was discovered that Kerberos incorrectly handled null bytes in certain\ndata fields. A remote attacker could possibly use this issue to cause a\ndenial of service. This issue only affected Ubuntu 12.04 LTS and Ubuntu\n14.04 LTS. (CVE-2014-5355)\n\nIt was discovered that the Kerberos kdcpreauth modules incorrectly tracked\ncertain client requests. A remote attacker could possibly use this issue\nto bypass intended preauthentication requirements. This issue only affected\nUbuntu 14.04 LTS and Ubuntu 15.04. (CVE-2015-2694)\n\nIt was discovered that Kerberos incorrectly handled certain SPNEGO packets.\nA remote attacker could possibly use this issue to cause a denial of\nservice. (CVE-2015-2695)\n\nIt was discovered that Kerberos incorrectly handled certain IAKERB packets.\nA remote attacker could possibly use this issue to cause a denial of\nservice. (CVE-2015-2696, CVE-2015-2698)\n\nIt was discovered that Kerberos incorrectly handled certain TGS requests. A\nremote attacker could possibly use this issue to cause a denial of service.\n(CVE-2015-2697)\n","status":"published","published":"2015-11-12T17:50:55Z","modified":"2026-04-22T09:18:36.934079Z","updated_at":"2026-11-02T16:58:10.303275Z"}]}}