Medium severity · published Mar 26, 2016
CVE-2016-3119
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…
5.3
CVSS
39.8%
EPSS
No
On KEV
Description
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 vector
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)39.8% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
K5
Kerberos 5 · Mit
1.0; 1.0.6; 1.1; 1.1.1; 1.2; 1.2; +34 more · source: NVD
LE
Leap · Opensuse
42.1 · source: NVD
OP
Opensuse · Opensuse
13.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-3119
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-3119
Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-04/msg00007.html
Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-04/msg00055.html
rhn.redhat.com
http://rhn.redhat.com/errata/RHSA-2016-2591.html
Third Party Advisory
http://www.securityfocus.com/bid/85392
Third Party Advisory
http://www.securitytracker.com/id/1035399
Patch
https://github.com/krb5/krb5/commit/08c642c09c38a9c6454ab43a9b53b2a89b9eef99
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