CVE-2011-1889 on CISA KEV

The NSPLookupServiceNext function in the client in Microsoft Forefront Threat Management Gateway (TMG) 2010 allows remote attackers to execute arbitrary code via vectors involving unspecified requests, aka "TMG Firewall Client Memory Corruption Vulnerability."

01What CISA says about this vulnerability

The NSPLookupServiceNext function in the client in Microsoft Forefront Threat Management Gateway (TMG) 2010 allows remote attackers to execute arbitrary code via vectors involving unspecified requests, aka "TMG Firewall Client Memory Corruption Vulnerability."

02Required action — verbatim from CISA

Apply updates per vendor instructions.

03Notes & references

• www.securitytracker.com — http://www.securitytracker.com/id?1025637
• docs.microsoft.com — https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-04…
• exchange.xforce.ibmcloud.com — https://exchange.xforce.ibmcloud.com/vulnerabilities/67736
• www.securityfocus.com — http://www.securityfocus.com/bid/48181
• secunia.com — http://secunia.com/advisories/44857
• oval.cisecurity.org — https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3…

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

06Detection

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