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CVE-2006-2373

10.0 · HIGH

The Server Message Block (SMB) driver (MRXSMB.SYS) in Microsoft Windows 2000 SP4, XP SP1 and SP2, and Server 2003 SP1 and earlier allows local users to execute arbitrary code by calling the MrxSmbC…

Published Jun 13, 2006microsoftCWE-264EPSS 29.17%

Overview

CVE-2006-2373 is a high-severity vulnerability affecting microsoft windows_2000. It was published on June 13, 2006 and has a CVSS 2.0 base score of 10.0 (HIGH).

This vulnerability has a CVSS 2.0 base score of 10.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The Server Message Block (SMB) driver (MRXSMB.SYS) in Microsoft Windows 2000 SP4, XP SP1 and SP2, and Server 2003 SP1 and earlier allows local users to execute arbitrary code by calling the MrxSmbCscIoctlOpenForCopyChunk function with the METHOD_NEITHER method flag and an arbitrary address, possibly for kernel memory, aka the "SMB Driver Elevation of Privilege Vulnerability."

Remediation

Check the references section for vendor advisories and patches from microsoft. Update windows_2000 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

Refsecunia.com/advisories/20635Refsecuritytracker.com/id?1016288Refwww.idefense.com/intelligence/vulnerabilities/display.php?id=408Refwww.osvdb.org/26440Refwww.securityfocus.com/bid/18356Refwww.vupen.com/english/advisories/2006/2327Refdocs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-030Refexchange.xforce.ibmcloud.com/vulnerabilities/26828Refoval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1137Refoval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1730

How CyberStrike helps

Frequently asked questions

What is CVE-2006-2373?

CVE-2006-2373 is a high-severity vulnerability affecting microsoft windows_2000. It was published on June 13, 2006 and has a CVSS 2.0 base score of 10.0 (HIGH).

How severe is CVE-2006-2373?

This vulnerability has a CVSS 2.0 base score of 10.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2006-2373?

Check the references section for vendor advisories and patches from microsoft. Update windows_2000 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-2006-2373?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2006-2373 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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