PT-2017-11963 · Mit+3 · Mit Kerberos 5+3

Samuel Cabrero · Published 2017-08-09 · Updated 2024-06-15 · CVE-2017-11368

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions MIT Kerberos 5 (aka krb5) versions 1.7 and later

Description The issue allows an authenticated attacker to cause a KDC assertion failure. This can be achieved by sending invalid S4U2Self or S4U2Proxy requests.

Recommendations For versions 1.7 and later, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Assertion Failure

Weakness Enumeration

CWE-617

Related Identifiers

ALT-PU-2017-2651

CESA-2018_0666

CVE-2017-11368

DLA-1058-1

MGASA-2017-0256

OPENSUSE-SU-2024:10899-1

RHSA-2018:0666

RHSA-2018_0666

Affected Products

Alt Linux

Centos

Mit Kerberos 5

Red Hat

References · 39

• https://github.com/krb5/krb5/commit/ffb35baac6981f9e8914f8f3bffd37f284b85970 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-11368 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2017-0256 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-11368 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-11368 · Security Note
• https://osv.dev/vulnerability/CVE-2017-11368 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/4HNWXM6OQU7G23MG7XWIOBRGP43ECLDT · Vendor Advisory
• https://advisories.mageia.org/MGASA-2017-0256.html · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBUTXMNZWMVJLQ4NDX5OQFPUVCJRLV3W · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4HNWXM6OQU7G23MG7XWIOBRGP43ECLDT · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2017-11368 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2024:10899-1 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2018-0666.html · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2017-11368 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-11368 · Vendor Advisory