Date Discovered May 9, 2007
Description Symantec Norton Antivirus ActiveX control is prone to a remote code-execution vulnerability.
An attacker may exploit this issue by enticing victims into opening a maliciously crafted HTML document.
Successful exploits will allow attackers to execute arbitrary code in the context of the user visiting a malicious web page. Failed exploit attempts will likely result in denial-of-service conditions.
- Symantec Norton AntiVirus 2005
- Symantec Norton AntiVirus 2006
- Symantec Norton Internet Security 2005
- Symantec Norton Internet Security 2006
- Symantec Norton SystemWorks 2005
- Symantec Norton SystemWorks 2006
Run all software as a nonprivileged user with minimal access rights. To reduce the impact of latent vulnerabilities, always run nonadministrative software as an unprivileged user with minimal access rights.
Do not follow links provided by unknown or untrusted sources. Attackers could exploit this vulnerability by enticing a user to visit a malicious website. Do not follow links provided by sources of questionable integrity.
Set web browser security to disable the execution of script code or active content. Since a successful exploit of this issue allows malicious code to execute in web clients, consider disabling support for script code and active content within the client browser. Note that this mitigation tactic might adversely affect legitimate websites that rely on the execution of browser-based script code.
Do not open email messages from unknown or untrusted individuals.
Attackers could exploit this vulnerability through HTML email messages. Never accept any email from sources of questionable integrity.
Symantec released an advisory and fixes to address this issue. Please see the references for more information.
Credits Peter Vreugdenhil working with iDefense is credited with discovering this issue.
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