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Vulnerability record · CVE-2005-1979 · published 12 October 2005

CVE-2005-1979: Microsoft windows 2000 vulnerability

Microsoft · Windows 2000

Distributed Transaction Controller in Microsoft Windows allows remote servers to cause a denial of service (MSDTC service exception and exit) via an "unexpected protocol command during the reconnection request," which is not properly handled by the Transaction Internet Protocol (TIP) functionality.

5.0 CVSS 2.0 Medium EPSS 33% · top 1.7%
5.0CVSS 2.0 base score
33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
30References
16 Jun 2026Last modified by NVD

Description

Distributed Transaction Controller in Microsoft Windows allows remote servers to cause a denial of service (MSDTC service exception and exit) via an "unexpected protocol command during the reconnection request," which is not properly handled by the Transaction Internet Protocol (TIP) functionality.

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

Affected products

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

References

LinkTags
http://secunia.com/advisories/17161
http://secunia.com/advisories/17172
http://secunia.com/advisories/17223
http://secunia.com/advisories/17509
http://securitytracker.com/id?1015037
http://support.avaya.com/elmodocs2/security/ASA-2005-214.pdf
http://www.idefense.com/application/poi/display?id=320&type=vulnerabilities Vendor Advisory
http://www.securityfocus.com/bid/15058
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-051
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1134
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1283
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1338
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1513
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1550
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A686
http://secunia.com/advisories/17161
http://secunia.com/advisories/17172
http://secunia.com/advisories/17223
http://secunia.com/advisories/17509
http://securitytracker.com/id?1015037
http://support.avaya.com/elmodocs2/security/ASA-2005-214.pdf
http://www.idefense.com/application/poi/display?id=320&type=vulnerabilities Vendor Advisory
http://www.securityfocus.com/bid/15058
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-051
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1134
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1283
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1338
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1513
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1550
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A686

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Source: NIST National Vulnerability Database (record CVE-2005-1979), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.