CVE-2016-3120

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

The validate_as_request function in kdc_util.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.13.6 and 1.4.x before 1.14.3, when restrict_anonymous_to_tgt is enabled, uses an incorrect client data structure, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via an S4U2Self request.

Metrics

CVSS 3.0 6.5/10CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

Timeline

Published: Aug 1, 2016
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2016

CVE-2016-31245.3The sanitycheck module in SimpleSAMLphp before 1.14.1 allows remote attackers to learn the PHP version on the system via unspecified vectors CVE-2016-31257.5The mod_tls module in ProFTPD before 1.3.5b and 1.3.6 before 1.3.6rc2 does not properly handle the TLSDHParamFile directive, which might cau CVE-2016-31266.1Cross-site scripting (XSS) vulnerability in the Management Console in BlackBerry Enterprise Server (BES) 12 before 12.4.1 allows remote atta CVE-2016-31277.5An information disclosure vulnerability in the logging implementation of BlackBerry Good Control Server versions earlier than 2.3.53.62 allo CVE-2016-31288.2A spoofing vulnerability in the Core of BlackBerry Enterprise Server (BES) 12 through 12.5.2 allows remote attackers to enroll an illegitima CVE-2016-31296.6A remote shell execution vulnerability in the BlackBerry Good Enterprise Mobility Server (GEMS) implementation of the Apache Karaf command s CVE-2016-31308.1An information disclosure vulnerability in the Core and Management Console in BlackBerry Enterprise Server (BES) 12 through 12.5.2 allows re CVE-2016-31316.5Cloudera CDH before 5.6.1 allows authorization bypass via direct internal API calls.CVE-2016-31329.8Double free vulnerability in the SplDoublyLinkedList::offsetSet function in ext/spl/spl_dllist.c in PHP 7.x before 7.0.6 allows remote attac CVE-2016-31348.4The netfilter subsystem in the Linux kernel through 4.5.2 does not validate certain offset fields, which allows local users to gain privileg CVE-2016-31357.8Integer overflow in the xt_alloc_table_info function in net/netfilter/x_tables.c in the Linux kernel through 4.5.2 on 32-bit platforms allow CVE-2016-31364.6The mct_u232_msr_to_state function in drivers/usb/serial/mct_u232.c in the Linux kernel before 4.5.1 allows physically proximate attackers t