CVE-2013-1418
Advisory lineage Upstream: 0 Downstream: 9
Modified
Published: 16 Nov 2013, 02:00
Last modified:06 Aug 2024, 15:04
Vulnerability Summary
Overall Risk (default)
low
19/100 CVSS Score
4.3 MEDIUM
v2.0 (nvd)
EPSS Score
7.67% LOW
8% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
16 Nov 2013, 02:00
Published
Vulnerability first disclosed
06 Aug 2024, 15:04
Last Modified
Vulnerability information updated
Description
The setup_server_realm function in main.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.7, when multiple realms are configured, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted request.
CVSS Metrics
- v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 7.67%• Percentile: 92%
Techniques & Countermeasures
- CWE-476•NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Systems
- debian•debian_linux
7.0
- mit•kerberos_5
< 1.10.7
- opensuse•opensuse
11.4 | 12.2 | 12.3 | 13.1
References (11)
- https://bugzilla.redhat.com/show_bug.cgi?id=1026942
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00082.html
- https://lists.debian.org/debian-lts-announce/2018/01/msg00040.html
- http://advisories.mageia.org/MGASA-2013-0335.html
- https://github.com/krb5/krb5/commit/c2ccf4197f697c4ff143b8a786acdd875e70a89d
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00086.html
- http://krbdev.mit.edu/rt/Ticket/Display.html?id=7757
- http://web.mit.edu/kerberos/krb5-1.10/README-1.10.7.txt
- http://www.securityfocus.com/bid/63555
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00026.html
- http://web.mit.edu/kerberos/krb5-1.11/README-1.11.4.txt