Vulnerability Description
Use-after-free vulnerability in the CSharedStyleSheet::Notify function in the Cascading Style Sheets (CSS) parser in mshtml.dll, as used in Microsoft Internet Explorer 6 through 8 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a self-referential @import rule in a stylesheet, aka "CSS Memory Corruption Vulnerability."
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Internet Explorer | 7 |
Related Weaknesses (CWE)
References
- http://blogs.technet.com/b/srd/archive/2011/01/07/assessing-the-risk-of-public-i
- http://seclists.org/fulldisclosure/2010/Dec/110Exploit
- http://secunia.com/advisories/42510Vendor Advisory
- http://support.avaya.com/css/P8/documents/100127294
- http://www.breakingpointsystems.com/community/blog/ie-vulnerability/Exploit
- http://www.exploit-db.com/exploits/15708Exploit
- http://www.exploit-db.com/exploits/15746Exploit
- http://www.kb.cert.org/vuls/id/634956US Government Resource
- http://www.microsoft.com/technet/security/advisory/2488013.mspx
- http://www.securityfocus.com/bid/45246
- http://www.securitytracker.com/id?1024922
- http://www.vupen.com/english/advisories/2010/3156Vendor Advisory
- http://www.vupen.com/english/advisories/2011/0318
- http://www.wooyun.org/bugs/wooyun-2010-0885Exploit
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-00
FAQ
What is CVE-2010-3971?
CVE-2010-3971 is a vulnerability with a CVSS score of 9.3 (HIGH). Use-after-free vulnerability in the CSharedStyleSheet::Notify function in the Cascading Style Sheets (CSS) parser in mshtml.dll, as used in Microsoft Internet Explorer 6 through 8 and other products, ...
How severe is CVE-2010-3971?
CVE-2010-3971 has been rated HIGH with a CVSS base score of 9.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2010-3971?
Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Internet Explorer.