CVE-2018-5730

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 06-03-2018 09:29

Last modified: - 18-04-2022 07:30

Total changes: - 3

Description

MIT krb5 1.6 or later allows an authenticated kadmin with permission to add principals to an LDAP Kerberos database to circumvent a DN containership check by supplying both a "linkdn" and "containerdn" database argument, or by supplying a DN string which is a left extension of a container DN string but is not hierarchically within the container DN.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

Low

Attack complexity

Network

Attack vector

None

Availability

Low

Confidentiality

Low

Integrity

High

Privileges required

Unchanged

Scope

None

User interaction

3.8

Base score

1.2

2.5

Exploitability score

Impact score

Verification logic

vendor=mit AND product=kerberos_5 AND versionStartIncluding=5-1.6

vendor=fedoraproject AND product=fedora AND version=27

vendor=fedoraproject AND product=fedora AND version=26

vendor=Debian AND product=debian_linux AND version=8.0

vendor=Debian AND product=debian_linux AND version=9.0

vendor=Red Hat Enterprise Linux AND product=enterprise_linux_desktop AND version=7.0

vendor=Red Hat Enterprise Linux AND product=enterprise_linux_server AND version=7.0

vendor=Red Hat Enterprise Linux AND product=enterprise_linux_workstation AND version=7.0

Reference

FEDORA-2018-f97cb1c9b0-Mailing List, Third Party Advisory
FEDORA-2018-391a1f3e61-Mailing List, Third Party Advisory
https://github.com/krb5/krb5/commit/e1caf6fb74981da62039846931ebdffed71309d1
https://bugzilla.redhat.com/show_bug.cgi?id=1551082
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891869
RHSA-2018:3071-Third Party Advisory
1042071-Broken Link
[debian-lts-announce] 20190125 [SECURITY] [DLA 1643-1] krb5 security update-Mailing List, Third Party Advisory
RHBA-2019:0327-Third Party Advisory
[debian-lts-announce] 20210930 [SECURITY] [DLA 2771-1] krb5 security update-Mailing List, Third Party Advisory

Keywords

CVE-2018-5730

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2018-5730

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures