CVE-2009-1133 in the critical feed json
Heap-based buffer overflow in Microsoft Remote Desktop Connection (formerly Terminal Services Client) running RDP 5.0 through 6.1 on Window…
published 2009-08-12 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-1134
- cvss
- 9.3
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 30.5%
- EPSS 30.5% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known
Summary
Heap-based buffer overflow in Microsoft Remote Desktop Connection (formerly Terminal Services Client) running RDP 5.0 through 6.1 on Windows, and Remote Desktop Connection Client for Mac 2.0, allows remote attackers to execute arbitrary code via unspecified parameters, aka "Remote Desktop Connection Heap Overflow Vulnerability."
Patch / fix
Exploit prediction
30.50% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
vupen.com
/english/advisories/2009/2238
vdb-entry, patch, vendor-advisory
-
docs.microsoft.com
/en-us/security-updates/securitybulletins/2009/ms09-044
vendor-advisory
-
secunia.com
/advisories/36229
third-party-advisory, vendor-advisory
-
securitytracker.com
/id?1022709
vdb-entry
-
us-cert.gov
/cas/techalerts/TA09-223A.html
third-party-advisory, us-government-resource
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5693
vdb-entry, signature
Sources
- CVE List CVE-2009-1133
- NVD CVE-2009-1133
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.