CVE-2011-1889

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Summary

CVECVE-2011-1889
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2011-06-16 20:55:00 UTC
Updated2018-10-12 22:01:00 UTC
DescriptionThe 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."

Risk And Classification

EPSS: 0.853530000 probability, percentile 0.993580000 (date 2026-04-02)

CISA KEV: Listed on 2022-03-03; due 2022-03-24; ransomware use Unknown

Problem Types: CWE-119

CISA Known Exploited Vulnerability

VendorMicrosoft
ProductForefront Threat Management Gateway (TMG)
NameMicrosoft Forefront TMG Remote Code Execution Vulnerability
Required ActionApply updates per vendor instructions.
Noteshttps://nvd.nist.gov/vuln/detail/CVE-2011-1889

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Microsoft Forefront Threat Management Gateway 2010 All All All
Application Microsoft Forefront Threat Management Gateway 2010 All All All

References

ReferenceSourceLinkTags
Microsoft Forefront Threat Management Gateway Bounds Validation Flaw in Winsock Provider Lets Remote Users Execute Arbitrary Code - SecurityTracker SECTRACK www.securitytracker.com
IBM X-Force Exchange XF exchange.xforce.ibmcloud.com
Repository / Oval Repository OVAL oval.cisecurity.org
Microsoft Threat Management Gateway Firewall Client Vulnerability - Secunia.com SECUNIA secunia.com
Microsoft Forefront Threat Management Gateway (TMG) Firewall Client Memory Corruption Vulnerability BID www.securityfocus.com
Microsoft Security Bulletin MS11-040 - Critical | Microsoft Docs MS docs.microsoft.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev
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