NULL Pointer Dereference Affecting libkadm5 package, versions <0:1.14.1-26.el7


Severity

Recommended
0.0
low
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
5.93% (94th percentile)

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  • Snyk IDSNYK-CENTOS7-LIBKADM5-2074264
  • published26 Jul 2021
  • disclosed14 Mar 2016

Introduced: 14 Mar 2016

CVE-2016-3119  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Centos:7 libkadm5 to version 0:1.14.1-26.el7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libkadm5 package and not the libkadm5 package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

The process_db_args function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) through 1.13.4 and 1.14.x through 1.14.1 mishandles the DB argument, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted request to modify a principal.

CVSS Scores

version 3.1