Home/CVE/Use-after-free vulnerability in Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 thr
CVE

CVE-2011-3659

Use-after-free vulnerability in Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 thr

Use-after-free vulnerability in Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 might allow remote attackers to execute arbitrary code via vectors related to incorrect AttributeChildRemoved notifications that affect access to removed nsDOMAttribute child nodes.

HIGH · CVSS 9.3 EPSS 0.72536
Act now
  • 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
⬡

Weakness Classification

CWE-416Use After Free
▤

Affected Products & Versions

9
mozilla firefox< 3.6.26
mozilla firefox>= 4.0 and < 10.0
mozilla seamonkey< 2.7
mozilla thunderbird< 3.1.18
mozilla thunderbird>= 5.0 and < 10.0
opensuseall versions
suse linux enterprise desktopall versions
suse linux enterprise serverall versions
⚠

Public Exploits & PoCs

2
remoteMozilla Firefox 8/9 - 'AttributeChildRemoved()' Use-After-Free (Metasploit)verified
pocbugzilla.mozilla.org · show_bug.cgi?id=708198bugzilla.mozilla.org
◈

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

9.3
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:M/Au:N/C:C/I:C/A:C
Published to NVD01 Feb 2012 · 04:55 PM
⚑

Vendor Advisories

11
suse-csafopenSUSE-SU-2024:14572-1
suse-csafopenSUSE-SU-2024:10071-1
suse-csafopenSUSE-SU-2024:10218-1
suse-csafopenSUSE-SU-2024:10230-1
usnUSN-1369-1
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00003.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00007.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00011.htmlMailing ListThird Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2012:013Third Party Advisory
http://www.mozilla.org/security/announce/2012/mfsa2012-04.htmlVendor Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14697Third Party Advisory
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