CVE-2014-5354
low
CVSS v3
—
CVSS v2
3.5
VIR risk
3.5
Description
plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.1, when the KDC uses LDAP, allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by creating a database entry for a keyless principal, as demonstrated by a kadmin "add_principal -nokey" or "purgekeys -all" command.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2014-5354
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 1.12.1+dfsg-16 |
| debian | bullseye | fixed | 1.12.1+dfsg-16 |
| debian | forky | fixed | 1.12.1+dfsg-16 |
| debian | sid | fixed | 1.12.1+dfsg-16 |
| debian | trixie | fixed | 1.12.1+dfsg-16 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| mit | kerberos | 5_1.13 | |
| mit | kerberos_5 | 1.12 | |
| mit | kerberos_5 | 1.12.1 | |
| mit | kerberos_5 | 1.12.2 | |
References
- http://lists.opensuse.org/opensuse-updates/2015-03/msg00061.html
- http://www.securityfocus.com/bid/71680
- http://www.securitytracker.com/id/1031376
- http://www.ubuntu.com/usn/USN-2498-1
- https://github.com/krb5/krb5/commit/04038bf3633c4b909b5ded3072dc88c8c419bf16
- https://security-tracker.debian.org/tracker/CVE-2014-5354
Verify integrity in audit chain (admin only). AS-IS.