CVE-2013-1416
MEDIUM · CVSS 4.0EPSS 2.9%EU EUVD
The prep_reprocess_req function in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.5 does not properly perform service-principal realm referral, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted TGS-REQ request.
Key facts
- CVSS score
- 4.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:S/C:N/I:N/A:P- Weakness (CWE)
- CWE-476
- EPSS score
- 2.9% (87th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2013-1454)
- Published
- April 19, 2013
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2013-1454 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- fedoraproject / fedora
- fedoraproject / fedora
- mit / kerberos 5
- opensuse / opensuse
- opensuse / opensuse
- opensuse / opensuse
- opensuse / opensuse
- redhat / enterprise linux desktop
- redhat / enterprise linux eus
- redhat / enterprise linux server
- redhat / enterprise linux server aus
- redhat / enterprise linux workstation
References
- http://krbdev.mit.edu/rt/Ticket/Display.html?id=7600(Vendor Advisory)
- http://lists.fedoraproject.org/pipermail/package-announce/2013-April/102058.html(Third Party Advisory)
- http://lists.fedoraproject.org/pipermail/package-announce/2013-April/102074.html(Third Party Advisory)
- http://lists.opensuse.org/opensuse-updates/2013-05/msg00011.html(Mailing List, Third Party Advisory)
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00041.html(Mailing List, Third Party Advisory)
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00102.html(Mailing List, Third Party Advisory)
- http://rhn.redhat.com/errata/RHSA-2013-0748.html(Third Party Advisory)
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:157(Third Party Advisory)
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:158(Third Party Advisory)
- https://github.com/krb5/krb5/commit/8ee70ec63931d1e38567905387ab9b1d45734d81(Patch, Third Party Advisory)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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