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Vulnerability record · CVE-2009-1133 · published 12 August 2009

CVE-2009-1133: Microsoft windows 2000 memory buffer overflow vulnerability

Microsoft · Windows 2000

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."

9.3 CVSS 2.0 High EPSS 30% · top 1.8% CWE-119 · Memory buffer overflow
9.3CVSS 2.0 base score
30%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

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."

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

6 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/36229 Vendor Advisory
http://www.securitytracker.com/id?1022709
http://www.us-cert.gov/cas/techalerts/TA09-223A.html US Government Resource
http://www.vupen.com/english/advisories/2009/2238 PatchVendor 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/36229 Vendor Advisory
http://www.securitytracker.com/id?1022709
http://www.us-cert.gov/cas/techalerts/TA09-223A.html US Government Resource
http://www.vupen.com/english/advisories/2009/2238 PatchVendor 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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2009-1133), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.