CVE-2013-1417
low
CVSS v3
—
CVSS v2
3.5
VIR risk
3.5
Description
do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.11 before 1.11.4, when a single-component realm name is used, allows remote authenticated users to cause a denial of service (daemon crash) via a TGS-REQ request that triggers an attempted cross-realm referral for a host-based service principal.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2013-1417
Vendor advisory: cve@mitre.org — https://github.com/krb5/krb5/commit/4c023ba43c16396f0d199e2df1cfa59b88b62acc
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 1.11.3+dfsg-3+nmu1 |
| debian | bullseye | fixed | 1.11.3+dfsg-3+nmu1 |
| debian | forky | fixed | 1.11.3+dfsg-3+nmu1 |
| debian | sid | fixed | 1.11.3+dfsg-3+nmu1 |
| debian | trixie | fixed | 1.11.3+dfsg-3+nmu1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| mit | kerberos_5 | 1.11 | |
| mit | kerberos_5 | 1.11.1 | |
| mit | kerberos_5 | 1.11.2 | |
| mit | kerberos_5 | 1.11.3 | |
References
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00026.html
- http://web.mit.edu/kerberos/krb5-1.11/README-1.11.4.txt
- https://bugzilla.redhat.com/show_bug.cgi?id=1030743
- https://github.com/krb5/krb5/commit/4c023ba43c16396f0d199e2df1cfa59b88b62acc
- https://security-tracker.debian.org/tracker/CVE-2013-1417
CWEs
CWE-20
Verify integrity in audit chain (admin only). AS-IS.