VulnerabilityModified
CVE-2009-3371
Use-after-free vulnerability in Mozilla Firefox 3.5.x before 3.5.4 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code by creating JavaScript web-workers recursively.
HIGH 10.0EPSS 7.17%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (7.17%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Use-after-free vulnerability in Mozilla Firefox 3.5.x before 3.5.4 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code by creating JavaScript web-workers recursively.
- CVSS 2.0
- 10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
- EPSS
- 7.17% probability · 94th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-399
- Affected
- mozilla/firefox
- Source
- cve@mitre.org
References
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-272909-1
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:294
- http://www.mozilla.org/security/announce/2009/mfsa2009-54.htmlExploit, Patch
- http://www.vupen.com/english/advisories/2009/3334
- https://bugzilla.mozilla.org/show_bug.cgi?id=514554
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6464
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-272909-1
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:294
- http://www.mozilla.org/security/announce/2009/mfsa2009-54.htmlExploit, Patch
- http://www.vupen.com/english/advisories/2009/3334
- https://bugzilla.mozilla.org/show_bug.cgi?id=514554
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6464
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.