4.7med

CVE-2018-5729

MIT krb5 1.6 or later allows an authenticated kadmin with permission to add principals to an LDAP Kerberos database to cause a denial of se…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
4.7
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
2.6%
percentile 85%
Public exploits
0
none known

Summary

MIT krb5 1.6 or later allows an authenticated kadmin with permission to add principals to an LDAP Kerberos database to cause a denial of service (NULL pointer dereference) or bypass a DN container check by supplying tagged data that is internal to the database module.

Exploit prediction (EPSS)

2.58% probability of exploitation in the next 30 days, higher than 85% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.14.7CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
NVD2.06.5AV:N/AC:L/Au:S/C:P/I:P/A:P

Classification

Weakness

References

  • securitytracker.com /id/1042071 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • bugzilla.redhat.com /show_bug.cgi?id=1551083 · x_refsource_CONFIRM, x_transferred
  • github.com /krb5/krb5/commit/e1caf6fb74981da62039846931ebdffed71309d1 · x_refsource_CONFIRM, x_transferred
  • access.redhat.com /errata/RHSA-2018:3071 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/OIFUL3CPM4S5TOXTTOCQ3CUZ · vendor-advisory, x_refsource_FEDORA, x_transferred
  • bugs.debian.org /cgi-bin/bugreport.cgi?bug=891869 · x_refsource_CONFIRM, x_transferred
  • lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/GK5T6JPMBHBPKS7HNGHYUUF4 · vendor-advisory, x_refsource_FEDORA, x_transferred
  • lists.debian.org /debian-lts-announce/2019/01/msg00020.html · mailing-list, x_refsource_MLIST, x_transferred
  • access.redhat.com /errata/RHBA-2019:0327 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • lists.debian.org /debian-lts-announce/2021/09/msg00019.html · mailing-list, x_refsource_MLIST, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.