CVE-2018-5730
Low
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.
SeverityLow
CVSS3.8
Exploit probability—
Product
Mit Kerberos
PublishedMar 6, 2018
First seenMar 6, 2018
How to fix
Update
- mit kerberos_55-1.21.2 or later
Vendor advisories
- access.redhat.com/errata/RHSA-2018:3071
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OIFUL3CPM4S5TOXTTOCQ3CUZN6XCXUTR/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GK5T6JPMBHBPKS7HNGHYUUF4KKRMNSNU/
- access.redhat.com/errata/RHBA-2019:0327
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mit kerberos_5 | 5-1.6 ≤ v < 5-1.21.2 | 5-1.21.2 |
| fedoraproject fedora | 26, 27 | — |
| debian debian_linux | 8.0, 9.0 | — |
| redhat enterprise_linux_desktop | 7.0 | — |
| redhat enterprise_linux_server | 7.0 | — |
| redhat enterprise_linux_workstation | 7.0 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.