CVE-2018-5730
krb5-admin-server: MIT krb5 1.6 or later allows an authenticated kadmin with permission to add principals to an LDAP Kerberos database t...
CVE-2018-5730 is fixed in 20 products on 1 platform, first by krb5-admin-server 1.16-2ubuntu0.1, released March 6, 2018. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0224
82nd percentile
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| krb5-admin-server · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | krb5-admin-server 1.16-2ubuntu0.1 | Mar 6, 2018 |
| krb5-gss-samples · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | krb5-gss-samples 1.16-2ubuntu0.1 | Mar 6, 2018 |
| krb5-k5tls · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | krb5-k5tls 1.16-2ubuntu0.1 | Mar 6, 2018 |
| krb5-kdc · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | krb5-kdc 1.16-2ubuntu0.1 | Mar 6, 2018 |
| krb5-kdc-ldap · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | krb5-kdc-ldap 1.16-2ubuntu0.1 | Mar 6, 2018 |
| krb5-kpropd · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | krb5-kpropd 1.16-2ubuntu0.1 | Mar 6, 2018 |
| krb5-locales · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | krb5-locales 1.16-2ubuntu0.1 | Mar 6, 2018 |
| krb5-multidev · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | krb5-multidev 1.16-2ubuntu0.1 | Mar 6, 2018 |
| krb5-otp · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | krb5-otp 1.16-2ubuntu0.1 | Mar 6, 2018 |
| krb5-pkinit · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | krb5-pkinit 1.16-2ubuntu0.1 | Mar 6, 2018 |
| krb5-user · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | krb5-user 1.16-2ubuntu0.1 | Mar 6, 2018 |
| libgssapi-krb5-2 · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | libgssapi-krb5-2 1.16-2ubuntu0.1 | Mar 6, 2018 |
| libgssrpc4 · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | libgssrpc4 1.16-2ubuntu0.1 | Mar 6, 2018 |
| libk5crypto3 · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | libk5crypto3 1.16-2ubuntu0.1 | Mar 6, 2018 |
| libkadm5clnt-mit11 · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | libkadm5clnt-mit11 1.16-2ubuntu0.1 | Mar 6, 2018 |
| libkadm5srv-mit11 · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | libkadm5srv-mit11 1.16-2ubuntu0.1 | Mar 6, 2018 |
| libkdb5-9 · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | libkdb5-9 1.16-2ubuntu0.1 | Mar 6, 2018 |
| libkrad0 · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | libkrad0 1.16-2ubuntu0.1 | Mar 6, 2018 |
| libkrb5-3 · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | libkrb5-3 1.16-2ubuntu0.1 | Mar 6, 2018 |
| libkrb5support0 · Ubuntu 18.04.6 LTS (bionic) | 1.16-2ubuntu0.1 | libkrb5support0 1.16-2ubuntu0.1 | Mar 6, 2018 |