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Vulnerability record · CVE-2003-0813 · published 17 November 2003

CVE-2003-0813: Microsoft windows 2000 toctou race condition vulnerability

Microsoft · Windows 2000

A multi-threaded race condition in the Windows RPC DCOM functionality with the MS03-039 patch installed allows remote attackers to cause a denial of service (crash or reboot) by causing two threads to process the same RPC request, which causes one thread to use memory after it has been freed, a different vulnerability than CVE-2003-0352 (Blaster/Nachi), CVE-2003-0715, and CVE-2003-0528, and as demonstrated by certain exploits against those vulnerabilities.

5.1 CVSS 2.0 Medium EPSS 17% · top 3.0% CWE-367 · TOCTOU race condition
5.1CVSS 2.0 base score
17%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
30References
16 Jun 2026Last modified by NVD

Description

A multi-threaded race condition in the Windows RPC DCOM functionality with the MS03-039 patch installed allows remote attackers to cause a denial of service (crash or reboot) by causing two threads to process the same RPC request, which causes one thread to use memory after it has been freed, a different vulnerability than CVE-2003-0352 (Blaster/Nachi), CVE-2003-0715, and CVE-2003-0528, and as demonstrated by certain exploits against those vulnerabilities.

AV:N/AC:H/Au:N/C:P/I:P/A:P

Affected products

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

References

LinkTags
http://lists.grok.org.uk/pipermail/full-disclosure/2003-October/011870.html URL Repurposed
http://lists.grok.org.uk/pipermail/full-disclosure/2003-October/011886.html URL Repurposed
http://lists.grok.org.uk/pipermail/full-disclosure/2003-October/011901.html URL Repurposed
http://marc.info/?l=bugtraq&m=106579825211708&w=2 Third Party Advisory
http://marc.info/?l=bugtraq&m=106588827513795&w=2 Third Party Advisory
http://marc.info/?l=ntbugtraq&m=106580303918155&w=2 Third Party Advisory
http://www.kb.cert.org/vuls/id/547820 PatchThird Party AdvisoryUS Government Resource
http://www.securityfocus.com/bid/8811 Broken LinkThird Party AdvisoryVDB Entry
http://www.securitylab.ru/_exploits/rpc2.c.txt Broken Link
http://www.us-cert.gov/cas/techalerts/TA04-104A.html Broken LinkThird Party AdvisoryUS Government Resource
http://xforce.iss.net/xforce/alerts/id/155 Broken LinkPatchVendor Advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-012 PatchVendor Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A893 Broken Link
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A894 Broken Link
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A900 Broken Link
http://lists.grok.org.uk/pipermail/full-disclosure/2003-October/011870.html URL Repurposed
http://lists.grok.org.uk/pipermail/full-disclosure/2003-October/011886.html URL Repurposed
http://lists.grok.org.uk/pipermail/full-disclosure/2003-October/011901.html URL Repurposed
http://marc.info/?l=bugtraq&m=106579825211708&w=2 Third Party Advisory
http://marc.info/?l=bugtraq&m=106588827513795&w=2 Third Party Advisory
http://marc.info/?l=ntbugtraq&m=106580303918155&w=2 Third Party Advisory
http://www.kb.cert.org/vuls/id/547820 PatchThird Party AdvisoryUS Government Resource
http://www.securityfocus.com/bid/8811 Broken LinkThird Party AdvisoryVDB Entry
http://www.securitylab.ru/_exploits/rpc2.c.txt Broken Link
http://www.us-cert.gov/cas/techalerts/TA04-104A.html Broken LinkThird Party AdvisoryUS Government Resource
http://xforce.iss.net/xforce/alerts/id/155 Broken LinkPatchVendor Advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-012 PatchVendor Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A893 Broken Link
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A894 Broken Link
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A900 Broken Link

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

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Source: NIST National Vulnerability Database (record CVE-2003-0813), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.