CVE-2013-1418

Home/CVE/The setup_server_realm function in main.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.

CVE

The setup_server_realm function in main.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.

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.

MEDIUM · CVSS 4.3 EPSS 0.07674

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EPSS percentile: top 8% of all CVEs by exploitation likelihood

Sigma rules0 YARA rules0

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Weakness Classification

CWE-476NULL Pointer Dereference

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Affected Products & Versions

mit kerberos 5< 1.10.7
debian linuxall versions
opensuseall versions

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Scoring & Timeline

4.3

MEDIUM · CVSS v2 (legacy) · cve@mitre.org

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This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

Published to NVD18 Nov 2013 · 03:55 AM

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Vendor Advisories

suse-csafopenSUSE-SU-2024:10004-1
usnUSN-2310-1
rhsaRHSA-2014:1389Moderate
rhsaRHSA-2014:1245Moderate

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://advisories.mageia.org/MGASA-2013-0335.htmlThird Party Advisory

http://krbdev.mit.edu/rt/Ticket/Display.html?id=7757Vendor Advisory

http://lists.opensuse.org/opensuse-updates/2013-11/msg00082.htmlMailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-updates/2013-11/msg00086.htmlMailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-updates/2013-12/msg00026.htmlMailing ListThird Party Advisory

http://web.mit.edu/kerberos/krb5-1.10/README-1.10.7.txtVendor Advisory

Show all 11 references

http://web.mit.edu/kerberos/krb5-1.11/README-1.11.4.txtVendor Advisory

http://www.securityfocus.com/bid/63555Third Party AdvisoryVDB Entry

https://bugzilla.redhat.com/show_bug.cgi?id=1026942Issue TrackingThird Party Advisory

https://github.com/krb5/krb5/commit/c2ccf4197f697c4ff143b8a786acdd875e70a89dPatchThird Party Advisory

https://lists.debian.org/debian-lts-announce/2018/01/msg00040.htmlMailing ListThird Party Advisory

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