CVE-2014-8639
Mozilla Firefox before 35.0, Firefox ESR 31.x before 31.4, Thunderbird before 31.4, and SeaMonkey before 2.32 do not properly interpret Set-Cookie headers within responses that have a 407 (aka Proxy Authentication Required) status code, which allows…
Does this matter?
Lower severity and a low EPSS score (1.90%). Track it; it rarely justifies an emergency change on its own.
Description
Mozilla Firefox before 35.0, Firefox ESR 31.x before 31.4, Thunderbird before 31.4, and SeaMonkey before 2.32 do not properly interpret Set-Cookie headers within responses that have a 407 (aka Proxy Authentication Required) status code, which allows remote HTTP proxy servers to conduct session fixation attacks by providing a cookie name that corresponds to the session cookie of the origin server.
- CVSS 2.0
- 6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
- EPSS
- 1.90% probability · 79th percentile
- CISA KEV
- Not listed
- Affected
- mozilla/seamonkey · mozilla/firefox · mozilla/firefox esr · mozilla/thunderbird
- Source
- security@mozilla.org
References
- http://linux.oracle.com/errata/ELSA-2015-0046.html
- http://linux.oracle.com/errata/ELSA-2015-0047.html
- http://lists.opensuse.org/opensuse-security-announce/2015-01/msg00014.html
- http://lists.opensuse.org/opensuse-security-announce/2015-01/msg00032.html
- http://lists.opensuse.org/opensuse-security-announce/2015-01/msg00033.html
- http://lists.opensuse.org/opensuse-security-announce/2015-01/msg00036.html
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00031.html
- http://lists.opensuse.org/opensuse-updates/2015-01/msg00071.html
- http://rhn.redhat.com/errata/RHSA-2015-0046.html
- http://rhn.redhat.com/errata/RHSA-2015-0047.html
- http://secunia.com/advisories/62237
- http://secunia.com/advisories/62242
- http://secunia.com/advisories/62250
- http://secunia.com/advisories/62253
- http://secunia.com/advisories/62259
- http://secunia.com/advisories/62273
- http://secunia.com/advisories/62274
- http://secunia.com/advisories/62283
- http://secunia.com/advisories/62293
- http://secunia.com/advisories/62304
- http://secunia.com/advisories/62313
- http://secunia.com/advisories/62315
- http://secunia.com/advisories/62316
- http://secunia.com/advisories/62418
- http://secunia.com/advisories/62446
- http://secunia.com/advisories/62657
- http://secunia.com/advisories/62790
- http://www.debian.org/security/2015/dsa-3127
- http://www.debian.org/security/2015/dsa-3132
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.