PT-2010-1099 · Mit+2 · Mit Kerberos 5+2
Published
2010-11-30
·
Updated
2024-06-15
·
CVE-2010-1323
CVSS v2.0
10
High
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
MIT Kerberos 5 (aka krb5) versions 1.3.x through 1.8.3
MIT Kerberos 5 (aka krb5) versions prior to 1.9.2
Description
The issue is related to the improper determination of checksum acceptability, which could allow remote attackers to modify user-visible prompt text, modify a response to a Key Distribution Center (KDC), or forge a KRB-SAFE message via certain checksums. These checksums might be unkeyed or use RC4 keys. The vulnerability can be exploited remotely and may lead to a breach of confidentiality, integrity, and availability of protected information.
Recommendations
For versions 1.3.x through 1.8.3, update to a version newer than 1.8.3.
For versions prior to 1.9.2, update to version 1.9.2 or newer.
As a temporary workaround, consider restricting the use of unkeyed or RC4-keyed checksums until a patch is available.
Fix
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Weakness Enumeration
Related Identifiers
Affected Products
Hp-Ux
Mit Kerberos 5
Red Hat