CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 9.3. It affects Firefox. Its EPSS score suggests a 36.6% probability of exploitation in the next 30 days. It may be remotely exploitable.
CVE
CVE-2011-3659
Severity
HIGH
CVSS
9.3
EPSS
36.65%
Firefox
Original NVD Description
Use-after-free vulnerability in Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 might allow remote attackers to execute arbitrary code via vectors related to incorrect AttributeChildRemoved notifications that affect access to removed nsDOMAttribute child nodes.