CVE-2010-3765 — CRITICAL (9.8)

Vulnerability Description

Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before 3.1.6 and 3.0.x before 3.0.10, and SeaMonkey 2.x before 2.0.10, when JavaScript is enabled, allows remote attackers to execute arbitrary code via vectors related to nsCSSFrameConstructor::ContentAppended, the appendChild method, incorrect index tracking, and the creation of multiple frames, which triggers memory corruption, as exploited in the wild in October 2010 by the Belmoo malware.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Mozilla	Firefox	3.5
Mozilla	Thunderbird	3.0.1
Mozilla	Seamonkey	2.0

Related Weaknesses (CWE)

CWE-119

References

http://blog.mozilla.com/security/2010/10/26/critical-vulnerability-in-firefox-3-Vendor Advisory
http://blogs.sun.com/security/entry/multiple_vulnerabilities_in_mozilla_firefoxBroken Link
http://isc.sans.edu/diary.html?storyid=9817Press/Media Coverage
http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050233.hThird Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2010-October/050061.htThird Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2010-October/050077.htThird Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2010-October/050154.htThird Party Advisory
http://norman.com/about_norman/press_center/news_archive/2010/129223/en?utm_sourProduct
http://secunia.com/advisories/41761Vendor Advisory
http://secunia.com/advisories/41965Vendor Advisory
http://secunia.com/advisories/41966Vendor Advisory
http://secunia.com/advisories/41969Vendor Advisory
http://secunia.com/advisories/41975Vendor Advisory
http://secunia.com/advisories/42003Vendor Advisory
http://secunia.com/advisories/42008Vendor Advisory

FAQ

What is CVE-2010-3765?

CVE-2010-3765 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before 3.1.6 and 3.0.x before 3.0.10, and SeaMonkey 2.x before 2.0.10, when JavaScript is enabled, allows remote attack...

How severe is CVE-2010-3765?

CVE-2010-3765 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2010-3765?

Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Mozilla Thunderbird, Mozilla Seamonkey.