CVE-2012-4209Cross-site Scripting in Mozilla Firefox

Severity
4.3MEDIUMNVD
EPSS
2.1%
top 16.05%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedNov 21
Latest updateMay 13

Description

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 do not prevent use of a "top" frame name-attribute value to access the location property, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via vectors involving a binary plugin.

CVSS vector

AV:N/AC:M/C:N/I:P/A:NExploitability: 8.6 | Impact: 2.9

Affected Packages11 packages

NVDmozilla/firefox10.010.0.11+1
NVDmozilla/thunderbird_esr10.010.0.11
NVDmozilla/seamonkey< 2.14
NVDopensuse/opensuse11.4, 12.1, 12.2+2

Also affects: Ubuntu Linux 10.04, 11.10, 12.04, 12.10, Enterprise Linux 6.3

Patches

🔴Vulnerability Details

2
GHSA
GHSA-mc6f-7xm8-q752: Mozilla Firefox before 172022-05-13
CVEList
CVE-2012-4209: Mozilla Firefox before 172012-11-21

📋Vendor Advisories

3
Ubuntu
Firefox vulnerabilities2012-11-21
Ubuntu
Thunderbird vulnerabilities2012-11-21
Red Hat
Mozilla: Frames can shadow top.location (MFSA 2012-103)2012-11-20

💬Community

1
Bugzilla
CVE-2012-4209 Mozilla: Frames can shadow top.location (MFSA 2012-103)2012-11-17
CVE-2012-4209 — Cross-site Scripting in Mozilla Firefox | cvebase