CVE-2014-8639

CVE Database · CVE-2014-8639

CVE-2014-8639

· N/AModified

CVSS v3.1

N/A

EPSS

1.90%

Published

Jan 14, 2015

Modified

May 6, 2026

Public PoC / Exploit (1)

All weaponized →

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Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

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.

Affected Products (8)

mozilla · seamonkeyvulnerable

mozilla · firefoxvulnerable

mozilla · firefox_esrvulnerable

mozilla · thunderbirdvulnerable

References (20)

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

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