CVE-2002-2436: Infoleak
The Cascading Style Sheets (CSS) implementation in Mozilla Firefox before 4.0, Thunderbird before 3.3, and SeaMonkey before 2.1 does not properly handle the :visited pseudo-class, which allows remote attackers to obtain sensitive information about visited web pages via a crafted HTML document, a related issue to CVE-2010-2264.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2002-2436?
CVE-2002-2436 is classified as a medium-severity vulnerability.
How do I fix CVE-2002-2436?
To fix CVE-2002-2436, you should upgrade to a patched version of Mozilla Firefox, Thunderbird, or SeaMonkey.
What impact does CVE-2002-2436 have on my privacy?
CVE-2002-2436 allows remote attackers to infer information about user browsing habits by exploiting the :visited CSS pseudo-class.
Which versions are affected by CVE-2002-2436?
CVE-2002-2436 affects Mozilla Firefox versions prior to 4.0, Thunderbird versions prior to 3.3, and SeaMonkey versions prior to 2.1.
Is CVE-2002-2436 still a concern today?
CVE-2002-2436 is less of a concern today due to the deprecation of vulnerable versions, but users should still ensure they are running up-to-date software.