CVE-2011-1889
Microsoft Forefront TMG Remote Code Execution Vuln - [Actively Exploited]
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."
INFO
Published Date :
June 16, 2011, 8:55 p.m.
Last Modified :
July 24, 2024, 2:30 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
A remote code execution vulnerability exists in the Forefront Threat Management Gateway (TMG) Firewall Client Winsock provider that could allow code execution in the security context of the client application.
Apply updates per vendor instructions.
Public PoC/Exploit Available at Github
CVE-2011-1889 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2011-1889.
| URL | Resource |
|---|---|
| http://secunia.com/advisories/44857 | Broken Link |
| http://www.securityfocus.com/bid/48181 | Broken Link Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id?1025637 | Broken Link Third Party Advisory VDB Entry |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-040 | Patch Vendor Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/67736 | Third Party Advisory VDB Entry |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12642 | Broken Link |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
cisa-kev vulnerability 0day cisa exploits
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2011-1889 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2011-1889 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Modified Analysis by [email protected]
Jul. 24, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://secunia.com/advisories/44857 No Types Assigned http://secunia.com/advisories/44857 Broken Link Changed Reference Type http://www.securityfocus.com/bid/48181 No Types Assigned http://www.securityfocus.com/bid/48181 Broken Link, Third Party Advisory, VDB Entry Changed Reference Type http://www.securitytracker.com/id?1025637 No Types Assigned http://www.securitytracker.com/id?1025637 Broken Link, Third Party Advisory, VDB Entry Changed Reference Type https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-040 No Types Assigned https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-040 Patch, Vendor Advisory Changed Reference Type https://exchange.xforce.ibmcloud.com/vulnerabilities/67736 No Types Assigned https://exchange.xforce.ibmcloud.com/vulnerabilities/67736 Third Party Advisory, VDB Entry Changed Reference Type https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12642 No Types Assigned https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12642 Broken Link -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Oct. 12, 2018
Action Type Old Value New Value Removed Reference http://www.microsoft.com/technet/security/Bulletin/MS11-040.mspx [Patch, Vendor Advisory] Added Reference https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-040 [No Types Assigned] -
CVE Modified by [email protected]
Sep. 19, 2017
Action Type Old Value New Value Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:12642 [No Types Assigned] Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12642 [No Types Assigned] -
CVE Modified by [email protected]
Aug. 17, 2017
Action Type Old Value New Value Removed Reference http://xforce.iss.net/xforce/xfdb/67736 [No Types Assigned] Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/67736 [No Types Assigned] -
Initial Analysis by [email protected]
Jun. 17, 2011
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2011-1889 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2011-1889
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
80.39 }} 16.81%
score
0.98355
percentile