CVEvulnerability
CVE-2018-5730
3.8 LOW
Official page ↗
- Status
- Undergoing Analysis
- Published
- 2018-03-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.8 LOW — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 5.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:N
- Weaknesses
- CWE-90
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.
Affected configurations
• mit kerberos 5 (>= 5-1.6 < 5-1.21.2)
• fedoraproject fedora 26
• fedoraproject fedora 27
• debian debian linux 8.0
• debian debian linux 9.0
• redhat enterprise linux desktop 7.0
• redhat enterprise linux server 7.0
• redhat enterprise linux workstation 7.0
Related
Weakness · CWE (1)
- CWE-90 Improper Neutralization of Special Elements used in an LDAP Query weakness
References
- http://www.securitytracker.com/id/1042071 Broken Link, Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHBA-2019:0327 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3071 Third Party Advisory
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891869 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1551082 Issue Tracking, Patch, Third Party Advisory
- https://github.com/krb5/krb5/commit/e1caf6fb74981da62039846931ebdffed71309d1 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/01/msg00020.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/09/msg00019.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GK5T6JPMBHBPKS7HNGHYUUF4KKRMNSNU/ Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OIFUL3CPM4S5TOXTTOCQ3CUZN6XCXUTR/ Mailing List, Third Party Advisory
- http://www.securitytracker.com/id/1042071 Broken Link, Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHBA-2019:0327 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3071 Third Party Advisory
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891869 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1551082 Issue Tracking, Patch, Third Party Advisory
- https://github.com/krb5/krb5/commit/e1caf6fb74981da62039846931ebdffed71309d1 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/01/msg00020.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/09/msg00019.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GK5T6JPMBHBPKS7HNGHYUUF4KKRMNSNU/ Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OIFUL3CPM4S5TOXTTOCQ3CUZN6XCXUTR/ Mailing List, Third Party Advisory