PT-2014-8656 · Mozilla+1 · Firefox+2

Published 2014-11-01 · Updated 2016-12-22 · CVE-2014-8632

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

Name of the Vulnerable Software and Affected Versions Mozilla Firefox versions prior to 34.0 SeaMonkey versions prior to 2.31

Description The issue arises from the structured-clone implementation not properly interacting with XrayWrapper property filtering. This allows remote attackers to bypass intended DOM object restrictions by leveraging property availability after XrayWrapper removal.

Recommendations For Mozilla Firefox versions prior to 34.0, update to version 34.0 or later. For SeaMonkey versions prior to 2.31, update to version 2.31 or later.

Exploit

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

ALT-PU-2014-2319

ALT-PU-2014-2449

ALT-PU-2015-1464

CVE-2014-8632

MGASA-2014-0518

Affected Products

Alt Linux

Firefox

Seamonkey

References · 133

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/firefox_pdfjs_privilege_escalation.rb · Exploit
• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/firefox_proxy_prototype.rb · Exploit
• https://bdu.fstec.ru/vul/2015-09904 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1590 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0825 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1591 · Security Note
• https://mozilla.org/en-US/security/advisories/mfsa2014-88 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1581 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1594 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0802 · Security Note
• https://bdu.fstec.ru/vul/2015-09888 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2711 · Security Note
• https://errata.altlinux.org/ALT-PU-2014-2449 · Vendor Advisory
• https://bdu.fstec.ru/vul/2015-09816 · Security Note
• https://bdu.fstec.ru/vul/2015-09901 · Security Note