The firewall engine in Microsoft Forefront Threat Management Gateway, Medium Business Edition (TMG MBE); and Internet Security and…

Description

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."

Scores

EPSS (exploitation in 30 days)

78.5% · top 0.4% of all CVEs (5 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.

Weakness

• n/a

Affected products

• n/a

  • affected n/a

References (7)

• 1022045 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• MS09-016 (opens in a new tab)vendor-advisoryx_refsource_MSx_transferred
• 53636 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
• TA09-104A (opens in a new tab)third-party-advisoryx_refsource_CERTx_transferred
• ADV-2009-1030 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• 34687 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• oval:org.mitre.oval:def:6068 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2009-0077](https://trackcve.app/badge/CVE-2009-0077.svg)](https://trackcve.app/cve/CVE-2009-0077)

Record last updated 7 Aug 2024, 04:24 UTC.