CVE-2011-1889: Microsoft Forefront TMG Remote Code Execution Vulnerability
CVE-2011-1889 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2022-03-03
A memory corruption vulnerability exists in the NSPLookupServiceNext function of the Microsoft Forefront Threat Management Gateway (TMG) 2010 Firewall Client. Remote attackers can exploit this via unspecified requests to execute arbitrary code in the security context of the client application.
Yes. CVE-2011-1889 is known to be exploited in the wild, first recorded on 3 March 2022. Treat it as urgent.
How severe is CVE-2011-1889?
Critical severity, with a CVSS score of 9.8, published 3 March 2022.
Which products and versions are affected?
Microsoft Forefront Threat Management Gateway (TMG) 2010 2010.
Is there a fix for CVE-2011-1889?
A patch was published on 2011-06-14: Microsoft Security Bulletin MS11-040 released. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2011-1889 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2011-1889?
Check whether you run Microsoft Forefront Threat Management Gateway (TMG). Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Affected products
Microsoft Forefront Threat Management Gateway (TMG) 2010 2010
Timeline
2011-06-14: patched: Microsoft Security Bulletin MS11-040 released.
2022-03-03: kev added: Added to CISA Known Exploited Vulnerabilities Catalog.