CVE-2012-4787
moderate-risk
Published 2012-12-12
Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to an object that (1) was not properly initialized or (2) is deleted, aka "Improper Ref Counting Use After Free Vulnerability."
Do I need to act?
!
36.2% chance of exploitation in next 30 days
EPSS score — higher than 64% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.0/10
Critical
NETWORK
/ HIGH complexity
Affected Products (2)
Affected Vendors
References (6)
US Government Resource
http://www.us-cert.gov/cas/techalerts/TA12-346A.html
US Government Resource
http://www.us-cert.gov/cas/techalerts/TA12-346A.html
49
/ 100
moderate-risk
Severity
26/34 · High
Exploitability
16/34 · Moderate
Exposure
7/34 · Low