CVE-2009-1133

Name: CVE-2009-1133
Creator: NVD / NIST
Published: 2009-08-12T17:30:00.42+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 30.50%

Last modified Jun 16, 2026

CVE-2009-1133 is a vulnerability of currently unknown severity. 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.". EPSS estimates a 30.50% chance of exploitation in the next 30 days.

Description

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."

Metrics

EPSS Probability

30.50%

98.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-119

Affected Software

Vendor	Product	Versions	Update
Microsoft	Windows 2000	All versions	Sp4
Microsoft	Windows Server	2003	Sp2
Microsoft	Windows Server 2003	All versions	Sp2
Microsoft	Windows Server 2008	All versions	—
Microsoft	Windows Vista	All versions	—
Microsoft	Windows Xp	All versions	Sp2

References

http://secunia.com/advisories/36229Vendor Advisory
http://www.securitytracker.com/id?1022709
http://www.us-cert.gov/cas/techalerts/TA09-223A.htmlUS Government Resource
http://www.vupen.com/english/advisories/2009/2238Patch, Vendor Advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-044
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5693
http://secunia.com/advisories/36229Vendor Advisory
http://www.securitytracker.com/id?1022709
http://www.us-cert.gov/cas/techalerts/TA09-223A.htmlUS Government Resource
http://www.vupen.com/english/advisories/2009/2238Patch, Vendor Advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-044
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5693

Timeline

Published: Aug 12, 2009
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2009-1133?

How severe is CVE-2009-1133?

Severity scoring for CVE-2009-1133 is pending analysis. The EPSS model estimates a 30.50% probability of exploitation in the next 30 days.

How do I fix CVE-2009-1133?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2009-1133?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST