PT-2006-1059 · Heimdal+2 · Heimdal+2

Marcus Meissner

+1

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Published

2006-08-08

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Updated

2020-01-21

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CVE-2006-3083

CVSS v2.0

7.2

High

VectorAV:L/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions: MIT Kerberos 5 (krb5) versions 1.4.x before 1.4.4 MIT Kerberos 5 (krb5) versions up to 1.5 Heimdal versions up to 0.7.2 mit-krb5 versions prior to 1.4.3-r3
Description: The issue is related to the krshd and v4rcp applications in MIT Kerberos 5 and Heimdal, which do not check return codes for setuid calls. This allows local users to gain privileges by causing setuid to fail to drop privileges using attacks such as resource exhaustion. The vulnerability can lead to disruption of confidentiality, integrity, and availability of protected information and can be exploited locally.
Recommendations: For MIT Kerberos 5 (krb5) versions up to 1.5, update to a version later than 1.5. For MIT Kerberos 5 (krb5) versions 1.4.x before 1.4.4, update to version 1.4.4 or later. For Heimdal versions up to 0.7.2, update to a version later than 0.7.2. For mit-krb5 versions prior to 1.4.3-r3, update to version 1.4.3-r3 or later.

Fix

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Weakness Enumeration

Related Identifiers

BDU:2015-09518
CVE-2006-3083
DSA-1146-1
RHSA-2006:0612
RHSA-2006_0612

Affected Products

Heimdal
Mit Kerberos 5
Red Hat