CVE-2009-0077 json
The firewall engine in Microsoft Forefront Threat Management Gateway, Medium Business Edition (TMG MBE); and Internet Security and Accelera…
published 2009-04-15 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-0086
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 78.5%
- EPSS 78.5% chance of exploitation in 30 days, percentile 99.5%
- public exploits
- 0
- none known
Summary
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."
Exploit prediction
78.50% chance of exploitation in the next 30 days, higher than 99.5% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
References
-
docs.microsoft.com
/en-us/security-updates/securitybulletins/2009/ms09-016
vendor-advisory
-
securitytracker.com
/id?1022045
vdb-entry
-
osvdb.org
/53636
vdb-entry
-
us-cert.gov
/cas/techalerts/TA09-104A.html
third-party-advisory, us-government-resource
-
vupen.com
/english/advisories/2009/1030
vdb-entry
-
secunia.com
/advisories/34687
third-party-advisory
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6068
vdb-entry, signature
Sources
- CVE List CVE-2009-0077
- NVD CVE-2009-0077
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.