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CVE-2011-1974

7.2 · HIGH

NDISTAPI.sys in the NDISTAPI driver in Remote Access Service (RAS) in Microsoft Windows XP SP2 and SP3 and Windows Server 2003 SP2 does not properly validate user-mode input, which allows local use…

Published Aug 10, 2011microsoftCWE-264EPSS 6.98%

Overview

CVE-2011-1974 is a high-severity vulnerability affecting microsoft windows_2003_server. It was published on August 10, 2011 and has a CVSS 2.0 base score of 7.2 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.2, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

NDISTAPI.sys in the NDISTAPI driver in Remote Access Service (RAS) in Microsoft Windows XP SP2 and SP3 and Windows Server 2003 SP2 does not properly validate user-mode input, which allows local users to gain privileges via a crafted application, aka "NDISTAPI Elevation of Privilege Vulnerability."

Remediation

Check the references section for vendor advisories and patches from microsoft. Update windows_2003_server 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

Refwww.securityfocus.com/bid/48996Refwww.us-cert.gov/cas/techalerts/TA11-221A.htmlRefdocs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-062Refoval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12912Refwww.exploit-db.com/exploits/40627/Refwww.securityfocus.com/bid/48996Refwww.us-cert.gov/cas/techalerts/TA11-221A.htmlRefdocs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-062Refoval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12912Refwww.exploit-db.com/exploits/40627/

How CyberStrike helps

Frequently asked questions

What is CVE-2011-1974?

CVE-2011-1974 is a high-severity vulnerability affecting microsoft windows_2003_server. It was published on August 10, 2011 and has a CVSS 2.0 base score of 7.2 (HIGH).

How severe is CVE-2011-1974?

This vulnerability has a CVSS 2.0 base score of 7.2, rated HIGH. 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-2011-1974?

Check the references section for vendor advisories and patches from microsoft. Update windows_2003_server 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-2011-1974?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2011-1974 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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