NULL pointer dereference in Mit Kerberos 5
CVE-2013-1418
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.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.055 (92.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 92.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.055 · newest: 0.055 · change: 0.000
Affected products
- Mit Kerberos 5
- Debian Linux — versions 7.0
- openSUSE — versions 11.4, 12.2, 12.3
Weakness classification (CWE)
References
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
- lists.opensuse.org/opensuse-updates/2013-11/msg00082.html (vendor-advisory, Mailing List, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2018/01/msg00040.html (mailing-list, Mailing List, Third Party Advisory)
- advisories.mageia.org/MGASA-2013-0335.html (Third Party Advisory)
- github.com/krb5/krb5/commit/c2ccf4197f697c4ff143b8a786acdd875e70a89d (Patch, Third Party Advisory)
- lists.opensuse.org/opensuse-updates/2013-11/msg00086.html (vendor-advisory, Mailing List, Third Party Advisory)
- krbdev.mit.edu/rt/Ticket/Display.html (Vendor Advisory)
- web.mit.edu/kerberos/krb5-1.10/README-1.10.7.txt (Vendor Advisory)
- www.securityfocus.com/bid/63555 (VDB Entry, Third Party Advisory, vdb-entry)
- lists.opensuse.org/opensuse-updates/2013-12/msg00026.html (vendor-advisory, Mailing List, Third Party Advisory)