Unrated severityNVD Advisory· Published Apr 15, 2009· Updated Jun 16, 2026
CVE-2009-0079
CVE-2009-0079
Description
The RPCSS service in Microsoft Windows XP SP2 and SP3 and Server 2003 SP1 and SP2 does not properly implement isolation among a set of distinct processes that (1) all run under the NetworkService account or (2) all run under the LocalService account, which allows local users to gain privileges by accessing the resources of one of the processes, aka "Windows RPCSS Service Isolation Vulnerability."
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
10cpe:2.3:o:microsoft:windows_server_2003:*:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:o:microsoft:windows_server_2003:*:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2003:*:sp1:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2003:*:sp1:itanium:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_xp:*:*:pro_x64:*:*:*:*:*+ 3 more
- cpe:2.3:o:microsoft:windows_xp:*:*:pro_x64:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_xp:*:sp2:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_xp:*:sp2:pro_x64:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_xp:*:sp3:*:*:*:*:*:*
- Range: XP SP2, XP SP3, Server 2003 SP1, Server 2003 SP2
Patches
Vulnerability mechanics
References
6- www.us-cert.gov/cas/techalerts/TA09-104A.htmlnvdUS Government Resource
- osvdb.org/53667nvd
- www.securitytracker.com/idnvd
- www.vupen.com/english/advisories/2009/1026nvd
- docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-012nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6147nvd
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