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Vulnerability Intelligence Report

CVE-2009-0077

The firewall engine in Microsoft Forefront Threat Management Gateway, Medium Business Edition (TMG MBE); and Internet Security and Acceleration (ISA) Server 2004 SP3, 2006, 2006 Supportability Update, and 2006 SP1; does not properly manage the session state of web listeners, which allows remote attackers to cause a denial of service (many stale sessions) via crafted packets, aka "Web Proxy TCP State Limited Denial of Service Vulnerability."

No Active Exploit Signals
CVSS Base Score
5.0
MEDIUM
EPSS Probability:78.50%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
Authentication
Weaponization
SSVC Action

Affected Products & Versions

Vendor Product Affected Versions
microsoft forefront_threat_management_gateway all
microsoft internet_security_and_acceleration_server 2004, 2006

References & Technical Advisories

No reference links found.

Threat Intelligence Signals

EPSS Score
78.496%

Identity & Timeline

StatusPUBLISHED
Assigning AuthorityMicrosoft Corporation · Vendor · USA
Reserved2009-01-08T00:00:00
Published2009-04-15T03:49:00
Patch Date2009-04-14
Last Updated2024-08-07T04:24:16

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