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CVE-2015-8629

5.3 · MEDIUM

The xdr_nullstring function in lib/kadm5/kadm_rpc_xdr.c in kadmind in MIT Kerberos 5 (aka krb5) before 1.13.4 and 1.14.x before 1.14.1 does not verify whether '\0' characters exist as expected, whi…

Published Feb 13, 2016CWE-125EPSS 3.66%

Overview

CVE-2015-8629 is a medium-severity vulnerability. It was published on February 13, 2016 and has a CVSS 3.1 base score of 5.3 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

The xdr_nullstring function in lib/kadm5/kadm_rpc_xdr.c in kadmind in MIT Kerberos 5 (aka krb5) before 1.13.4 and 1.14.x before 1.14.1 does not verify whether '\0' characters exist as expected, which allows remote authenticated users to obtain sensitive information or cause a denial of service (out-of-bounds read) via a crafted string.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. 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.

References

Refkrbdev.mit.edu/rt/Ticket/Display.html?id=8341Reflists.opensuse.org/opensuse-updates/2016-02/msg00059.htmlReflists.opensuse.org/opensuse-updates/2016-02/msg00110.htmlRefrhn.redhat.com/errata/RHSA-2016-0493.htmlRefrhn.redhat.com/errata/RHSA-2016-0532.htmlRefwww.debian.org/security/2016/dsa-3466Refwww.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.htmlRefwww.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.htmlRefwww.securityfocus.com/bid/82801Refwww.securitytracker.com/id/1034914

How CyberStrike helps

Frequently asked questions

What is CVE-2015-8629?

CVE-2015-8629 is a medium-severity vulnerability. It was published on February 13, 2016 and has a CVSS 3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2015-8629?

This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2015-8629?

Check the references section for vendor advisories, patches, and mitigation guidance. 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.

How can CyberStrike help with CVE-2015-8629?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2015-8629 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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