CVE-2014-4345

8.5 · HIGH

Published Aug 14, 2014 mit CWE-189 EPSS 8.09% (94th pctl) AV:N/AC:M/Au:S/C:C/I:C/A:C

Overview

CVE-2014-4345 is a high-severity vulnerability affecting mit kerberos_5. It was published on August 14, 2014 and has a CVSS 2.0 base score of 8.5 (HIGH).

This vulnerability has a CVSS 2.0 base score of 8.5, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical Description

Off-by-one error in the krb5_encode_krbsecretkey function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) 1.6.x through 1.11.x before 1.11.6 and 1.12.x before 1.12.2 allows remote authenticated users to cause a denial of service (buffer overflow) or possibly execute arbitrary code via a series of "cpw -keepold" commands.

Remediation

Check the references section for vendor advisories and patches from mit. Update kerberos_5 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor	Product	Versions	Status

References

Ref advisories.mageia.org/MGASA-2014-0345.html Ref kb.juniper.net/InfoCenter/index?page=content&id=JSA10705 Ref krbdev.mit.edu/rt/Ticket/Display.html?id=7980 Ref linux.oracle.com/errata/ELSA-2014-1255.html Ref lists.fedoraproject.org/pipermail/package-announce/2014-August/136640.html Ref lists.fedoraproject.org/pipermail/package-announce/2014-August/137056.html Ref lists.opensuse.org/opensuse-security-announce/2014-08/msg00009.html Ref lists.opensuse.org/opensuse-updates/2014-08/msg00030.html Ref rhn.redhat.com/errata/RHSA-2014-1255.html Ref rhn.redhat.com/errata/RHSA-2015-0439.html

Frequently Asked Questions

What is CVE-2014-4345?

CVE-2014-4345 is a high-severity vulnerability affecting mit kerberos_5. It was published on August 14, 2014 and has a CVSS 2.0 base score of 8.5 (HIGH).

How severe is CVE-2014-4345?

This vulnerability has a CVSS 2.0 base score of 8.5, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2014-4345?

How can CyberStrike help with CVE-2014-4345?

CyberStrike's AI-powered security agents can automatically detect CVE-2014-4345 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

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