CVE-2009-3372

Description

Mozilla Firefox before 3.0.15 and 3.5.x before 3.5.4, and SeaMonkey before 2.0, allows remote attackers to execute arbitrary code via a crafted regular expression in a Proxy Auto-configuration (PAC) file.

9.3

CVSS

Severity: Critical

CVSS 2.0 •

EPSS 1.98% Top 20%

Vendor Advisory sun.com Vendor Advisory mandriva.com Vendor Advisory mozilla.org

Affected: n/a n/a

References

Link	Tags
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10977	signature vdb entry
http://sunsolve.sun.com/search/document.do?assetkey=1-26-272909-1	vendor advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=500644
http://www.mozilla.org/security/announce/2009/mfsa2009-55.html	patch vendor advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6347	signature vdb entry
http://www.vupen.com/english/advisories/2009/3334	vdb entry
http://www.mandriva.com/security/advisories?name=MDVSA-2009:294	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2009-3372?: CVE-2009-3372 has been scored as a critical severity vulnerability.
How to fix CVE-2009-3372?: To fix CVE-2009-3372, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2009-3372 being actively exploited in the wild?: It is possible that CVE-2009-3372 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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