Home/CVE/Use-after-free vulnerability in Mozilla Firefox before 3.5.19 and 3.6.x before 3.6.17, and SeaMonkey before 2.0.14, allo
CVE

CVE-2011-0065

Use-after-free vulnerability in Mozilla Firefox before 3.5.19 and 3.6.x before 3.6.17, and SeaMonkey before 2.0.14, allo

Use-after-free vulnerability in Mozilla Firefox before 3.5.19 and 3.6.x before 3.6.17, and SeaMonkey before 2.0.14, allows remote attackers to execute arbitrary code via vectors related to OBJECT's mChannel.

HIGH · CVSS 10 EPSS 0.83259
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  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 1% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules1 YARA rules0
▤

Affected Products & Versions

3
mozilla firefoxall versions
mozilla seamonkey<= 2.0.13
mozilla seamonkeyall versions
⚠

Public Exploits & PoCs

4
remoteMozilla Firefox 3.6.16 (OSX) - mChannel Use-After-Free (Metasploit) (2)verified
remoteMozilla Firefox 3.6.16 (Windows 7) - mChannel Object Use-After-Freeverified
remoteMozilla Firefox 3.6.16 (Windows) - mChannel Use-After-Free (Metasploit) (1)verified
remoteMozilla Firefox 3.6.16 - OBJECT mChannel Remote Code Execution (DEP Bypass) (Metasploit)verified
◈

Detection Rules (IDS/IPS)

1
et-openET WEB_CLIENT Mozilla Firefox mChannel Object Dangling Pointer Use-After-Free Memory Corruption Attemptattempted-user
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSQLite Firefox Profile Data DB Access
▣

Scoring & Timeline

10
HIGH · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Published to NVD07 May 2011 · 06:55 PM
⚑

Vendor Advisories

5
usnUSN-1122-2
usnUSN-1122-1
usnUSN-1123-1
usnUSN-1112-1
rhsaRHSA-2011:0471Moderate
🔗

References & Sources

11
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://downloads.avaya.com/css/P8/documents/100144158
http://securityreason.com/securityalert/8326
http://securityreason.com/securityalert/8331
http://securityreason.com/securityalert/8340
http://www.debian.org/security/2011/dsa-2227
http://www.debian.org/security/2011/dsa-2228
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