First published: Fri Dec 12 2008(Updated: )
K7AntiVirus 7.10.541 and possibly 7.10.454, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection of malware in an HTML document by placing an MZ header (aka "EXE info") at the beginning, and modifying the filename to have (1) no extension, (2) a .txt extension, or (3) a .jpg extension, as demonstrated by a document containing a CVE-2006-5745 exploit.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
K7 Computing AntiVirus | =7.10.454 | |
K7 Computing AntiVirus | =7.10.541 | |
Internet Explorer | =6 | |
Internet Explorer | =7 |
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CVE-2008-5533 is considered a high severity vulnerability due to its ability to allow remote attackers to bypass malware detection.
To mitigate CVE-2008-5533, update to a version of K7 Antivirus that is not affected by this vulnerability.
K7 Antivirus versions 7.10.454 and 7.10.541 are specifically affected by CVE-2008-5533.
CVE-2008-5533 affects users when using Internet Explorer versions 6 and 7.
Yes, CVE-2008-5533 can be exploited by attackers through specially crafted HTML documents sent as email attachments.