CVE Vulnerabilities

CVE-2015-2741

Published: Jul 06, 2015 | Modified: Apr 12, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N
RedHat/V2
4.3 MODERATE
AV:N/AC:M/Au:N/C:P/I:N/A:N
RedHat/V3
Ubuntu
MEDIUM
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Mozilla Firefox before 39.0, Firefox ESR 38.x before 38.1, and Thunderbird before 38.1 do not enforce key pinning upon encountering an X.509 certificate problem that generates a user dialog, which allows user-assisted man-in-the-middle attackers to bypass intended access restrictions by triggering a (1) expired certificate or (2) mismatched hostname for a domain with pinning enabled.

Affected Software

NameVendorStart VersionEnd Version
FirefoxMozilla*38.1.0 (including)
Red Hat Enterprise Linux 5RedHatfirefox-0:38.1.0-1.el5_11*
Red Hat Enterprise Linux 5RedHatthunderbird-0:31.8.0-1.el5_11*
Red Hat Enterprise Linux 6RedHatfirefox-0:38.1.0-1.el6_6*
Red Hat Enterprise Linux 6RedHatthunderbird-0:31.8.0-1.el6_6*
Red Hat Enterprise Linux 7RedHatfirefox-0:38.1.0-1.ael7b_1*
Red Hat Enterprise Linux 7RedHatthunderbird-0:31.8.0-1.ael7b_1*
FirefoxUbuntudevel*
FirefoxUbuntuprecise*
FirefoxUbuntutrusty*
FirefoxUbuntuupstream*
FirefoxUbuntuutopic*
FirefoxUbuntuvivid*
ThunderbirdUbuntudevel*
ThunderbirdUbuntuprecise*
ThunderbirdUbuntutrusty*
ThunderbirdUbuntuupstream*
ThunderbirdUbuntuutopic*
ThunderbirdUbuntuvivid*

References