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Vulnerability record · CVE-2004-0644 · published 28 September 2004

CVE-2004-0644: Mit kerberos 5 vulnerability

Mit · Kerberos 5

The asn1buf_skiptail function in the ASN.1 decoder library for MIT Kerberos 5 (krb5) 1.2.2 through 1.3.4 allows remote attackers to cause a denial of service (infinite loop) via a certain BER encoding.

5.0 CVSS 2.0 Medium EPSS 5.6% · top 7.4%
5.0CVSS 2.0 base score
5.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
26References
16 Jun 2026Last modified by NVD

Description

The asn1buf_skiptail function in the ASN.1 decoder library for MIT Kerberos 5 (krb5) 1.2.2 through 1.3.4 allows remote attackers to cause a denial of service (infinite loop) via a certain BER encoding.

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

Affected products

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

References

LinkTags
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000860
http://marc.info/?l=bugtraq&m=109508872524753&w=2
http://rhn.redhat.com/errata/RHSA-2004-350.html
http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2004-003-asn1.txt
http://www.debian.org/security/2004/dsa-543
http://www.gentoo.org/security/en/glsa/glsa-200409-09.xml PatchVendor Advisory
http://www.kb.cert.org/vuls/id/550464 US Government Resource
http://www.securityfocus.com/bid/11079
http://www.trustix.net/errata/2004/0045/ PatchVendor Advisory
http://www.us-cert.gov/cas/techalerts/TA04-247A.html US Government Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/17160
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10014
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2139
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000860
http://marc.info/?l=bugtraq&m=109508872524753&w=2
http://rhn.redhat.com/errata/RHSA-2004-350.html
http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2004-003-asn1.txt
http://www.debian.org/security/2004/dsa-543
http://www.gentoo.org/security/en/glsa/glsa-200409-09.xml PatchVendor Advisory
http://www.kb.cert.org/vuls/id/550464 US Government Resource
http://www.securityfocus.com/bid/11079
http://www.trustix.net/errata/2004/0045/ PatchVendor Advisory
http://www.us-cert.gov/cas/techalerts/TA04-247A.html US Government Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/17160
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10014
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2139

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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-2004-0644), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.