5
CVSSv2

CVE-2010-4022

Published: 10/02/2011 Updated: 21/01/2020
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

The do_standalone function in the MIT krb5 KDC database propagation daemon (kpropd) in Kerberos 1.7, 1.8, and 1.9, when running in standalone mode, does not properly handle when a worker child process "exits abnormally," which allows remote malicious users to cause a denial of service (listening process termination, no new connections, and lack of updates in slave KVC) via unspecified vectors.

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mit kerberos 5 1.7

mit kerberos 5 1.8

mit kerberos 5 1.9

Vendor Advisories

Keiichi Mori discovered that the MIT krb5 KDC database propagation daemon (kpropd) is vulnerable to a denial of service attack due to improper logic when a worker child process exited because of invalid network input This could only occur when kpropd is running in standalone mode; kpropd was not affected when running in incremental propagation mod ...
Debian Bug report logs - #618517 krb5: CVE-2011-0284 kdc double-free Package: krb5; Maintainer for krb5 is Sam Hartman <hartmans@debianorg>; Reported by: Michael Gilbert <michaelsgilbert@gmailcom> Date: Tue, 15 Mar 2011 20:51:05 UTC Severity: serious Tags: security Found in version 183+dfsg-4 Fixed in versions ...
Debian Bug report logs - #622681 krb5: kadmind invalid pointer free Package: krb5-admin-server; Maintainer for krb5-admin-server is Sam Hartman <hartmans@debianorg>; Source for krb5-admin-server is src:krb5 (PTS, buildd, popcon) Reported by: Michael Gilbert <michaelsgilbert@gmailcom> Date: Wed, 13 Apr 2011 19:21: ...