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CVE-2007-3673

6.9 · MEDIUM

Symantec symtdi.sys before 7.0.0, as distributed in Symantec AntiVirus Corporate Edition 9 through 10.1 and Client Security 2.0 through 3.1, Norton AntiSpam 2005, and Norton AntiVirus, Internet Sec…

Published Jul 15, 2007symantecEPSS 1.06%

Overview

CVE-2007-3673 is a medium-severity vulnerability affecting symantec client_security. It was published on July 15, 2007 and has a CVSS 2.0 base score of 6.9 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 6.9, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

Symantec symtdi.sys before 7.0.0, as distributed in Symantec AntiVirus Corporate Edition 9 through 10.1 and Client Security 2.0 through 3.1, Norton AntiSpam 2005, and Norton AntiVirus, Internet Security, Personal Firewall, and System Works 2005 and 2006; allows local users to gain privileges via a crafted Interrupt Request Packet (Irp) in an IOCTL 0x83022323 request to \\symTDI\, which results in memory overwrite.

Remediation

Check the references section for vendor advisories and patches from symantec. Update client_security to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Reflabs.idefense.com/intelligence/vulnerabilities/display.php?id=554Refosvdb.org/36117Refsecunia.com/advisories/26042Refsecurityresponse.symantec.com/avcenter/security/Content/2007.07.11d.htmlRefsecuritytracker.com/id?1018372Refwww.securityfocus.com/bid/22351Refwww.vupen.com/english/advisories/2007/2507Refexchange.xforce.ibmcloud.com/vulnerabilities/35347Reflabs.idefense.com/intelligence/vulnerabilities/display.php?id=554Refosvdb.org/36117

How CyberStrike helps

Frequently asked questions

What is CVE-2007-3673?

CVE-2007-3673 is a medium-severity vulnerability affecting symantec client_security. It was published on July 15, 2007 and has a CVSS 2.0 base score of 6.9 (MEDIUM).

How severe is CVE-2007-3673?

This vulnerability has a CVSS 2.0 base score of 6.9, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2007-3673?

Check the references section for vendor advisories and patches from symantec. Update client_security to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2007-3673?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2007-3673 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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