CVE-2010-0249: Microsoft Internet Explorer Use-After-Free Vulnerability
Microsoft Internet Explorer contains an use-after-free vulnerability that could allow remote attackers to execute arbitrary code by accessing a pointer associated with a deleted object. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.
Other sources
Use-after-free vulnerability in Microsoft Internet Explorer 6, 6 SP1, 7, and 8 on Windows 2000 SP4; Windows XP SP2 and SP3; Windows Server 2003 SP2; Windows Vista Gold, SP1, and SP2; Windows Server 2008 Gold, SP2, and R2; and Windows 7 allows remote attackers to execute arbitrary code by accessing a pointer associated with a deleted object, related to incorrectly initialized memory and improper handling of objects in memory, as exploited in the wild in December 2009 and January 2010 during Operation Aurora, aka "HTML Object Memory Corruption Vulnerability."
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Follow applicable BOD 22-01 guidance for cloud services.
- Compensating control
Discontinue use of Microsoft Internet Explorer 6, 6 SP1, 7, and 8 on Windows 2000 SP4; Windows XP SP2 and SP3; Windows Server 2003 SP2; Windows Vista Gold, SP1, and SP2; Windows Server 2008 Gold, SP2, and R2; and Windows 7 if mitigations are unavailable.
Event History
Frequently Asked Questions
What is the severity of CVE-2010-0249?
CVE-2010-0249 is rated as critical, allowing remote attackers to execute arbitrary code.
How do I fix CVE-2010-0249?
To fix CVE-2010-0249, users should apply the latest security updates provided by Microsoft for Internet Explorer.
Which versions of Internet Explorer are affected by CVE-2010-0249?
CVE-2010-0249 affects Microsoft Internet Explorer versions 6, 7, and 8.
What operating systems are impacted by CVE-2010-0249?
CVE-2010-0249 impacts Windows 2000, Windows XP, Windows Vista, Windows Server 2003, and Windows Server 2008.
Can CVE-2010-0249 lead to data loss?
Yes, CVE-2010-0249 can potentially lead to data loss as it allows attackers to execute arbitrary code on the affected systems.