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CA Anti-Virus vetfddnt.sys and vetmonnt.sys Local DoS Vulnerabilities
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SUMMARY
Multiple instances of improper handling of NULL buffers in CA Anti-Virus
allow local attackers to cause a denial of service condition. This issue
affects only consumer CA Anti-Virus products.
DETAILS
Vulnerable Systems:
* CA Anti-Virus 2007 version 8.1
* CA Anti-Virus for Vista Beta version 8.2
* CA Internet Security Suite 2007 version 3.0
Status and Recommendation:
CA has addressed this issue in the GA (Generally Available) software by
providing a new automatic update on December 13, 2006. Customers running
one of the GA products simply need to ensure that they have allowed this
automatic update to take place. For CA Anti-Virus for Vista Beta, this
issue will be patched in the GA release of the software.
Determining if you are affected:
View the Help>About screen and confirm that the product version is 8.3.0.1
or above. You can also verify application of the update by confirming
that the vetfddnt.sys and vetmonnt.sys driver versions are 8.3.0.1 or
above. These files are located in the %windows%\system32\drivers folder.
CVE Information:
<http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-6496>
CVE-2006-6496
ADDITIONAL INFORMATION
The information has been provided by <mailto:James.Williams@ca.com>
Williams, James K.
The original article can be found at:
<http://www3.ca.com/securityadvisor/newsinfo/collateral.aspx?cid=96883>
http://www3.ca.com/securityadvisor/newsinfo/collateral.aspx?cid=96883
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