MEDIUM · 4.3

CVE-2012-4207

The HZ-GB-2312 character-set implementation in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 doe...

Vulnerability Description

The HZ-GB-2312 character-set implementation in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 does not properly handle a ~ (tilde) character in proximity to a chunk delimiter, which allows remote attackers to conduct cross-site scripting (XSS) attacks via a crafted document.

CVSS Score

4.3

MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N
Confidentiality
NONE
Integrity
PARTIAL
Availability
NONE

Affected Products

VendorProductVersions
MozillaFirefox< 17.0
MozillaSeamonkey< 2.14
MozillaThunderbird< 17.0
MozillaThunderbird Esr>= 10.0, < 10.0.11
OpensuseOpensuse11.4
SuseLinux Enterprise Desktop10
SuseLinux Enterprise Server10
SuseLinux Enterprise Software Development Kit10
RedhatEnterprise Linux Desktop5.0
RedhatEnterprise Linux Eus6.3
RedhatEnterprise Linux Server5.0
RedhatEnterprise Linux Workstation5.0
DebianDebian Linux6.0
CanonicalUbuntu Linux10.04

Related Weaknesses (CWE)

References

FAQ

What is CVE-2012-4207?

CVE-2012-4207 is a vulnerability with a CVSS score of 4.3 (MEDIUM). The HZ-GB-2312 character-set implementation in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 doe...

How severe is CVE-2012-4207?

CVE-2012-4207 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2012-4207?

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