CVE-2011-1889

9.8 CRITICAL CISA KEV - Actively Exploited
Published: June 16, 2011 Modified: October 22, 2025
View on NVD

Description

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."

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://secunia.com/advisories/44857
Source: secure@microsoft.com
Broken Link
http://www.securityfocus.com/bid/48181
Source: secure@microsoft.com
Broken Link Third Party Advisory VDB Entry
http://www.securitytracker.com/id?1025637
Source: secure@microsoft.com
Broken Link Third Party Advisory VDB Entry
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-040
Source: secure@microsoft.com
Patch Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/67736
Source: secure@microsoft.com
Third Party Advisory VDB Entry
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12642
Source: secure@microsoft.com
Broken Link
http://secunia.com/advisories/44857
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link
http://www.securityfocus.com/bid/48181
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link Third Party Advisory VDB Entry
http://www.securitytracker.com/id?1025637
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link Third Party Advisory VDB Entry
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-040
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/67736
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory VDB Entry
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12642
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2011-1889
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

13 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
87.6%
99th percentile
Exploitation Status
Actively Exploited
Remediation due: 2022-03-24

Weaknesses (CWE)

CWE-119 CWE-119

Affected Vendors

microsoft

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