CVE-2016-3120
Kerberos 5 KDC Krbyss Use-After-Free Remote DoS
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.
INFO
Published Date :
Aug. 1, 2016, 2:59 a.m.
Last Modified :
Nov. 21, 2024, 2:49 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2016-3120.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-3120 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-3120 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://krbdev.mit.edu/rt/Ticket/Display.html?id=8458 Added Reference http://lists.opensuse.org/opensuse-updates/2016-09/msg00035.html Added Reference http://rhn.redhat.com/errata/RHSA-2016-2591.html Added Reference http://web.mit.edu/kerberos/krb5-1.13/ Added Reference http://web.mit.edu/kerberos/krb5-1.14/ Added Reference http://www.securityfocus.com/bid/92132 Added Reference http://www.securitytracker.com/id/1036442 Added Reference https://github.com/krb5/krb5/commit/93b4a6306a0026cf1cc31ac4bd8a49ba5d034ba7 Added Reference https://lists.debian.org/debian-lts-announce/2018/01/msg00040.html Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AWL3KYFRJIX37EAM4DKCQQIQP2WBKL35/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AWL3KYFRJIX37EAM4DKCQQIQP2WBKL35/ [No types assigned] Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/AWL3KYFRJIX37EAM4DKCQQIQP2WBKL35/ -
CPE Deprecation Remap by [email protected]
Jan. 21, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.14.2:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.14.2:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 21, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.14.1:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.14.1:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 21, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.14:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.14:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 21, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.13.6:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.13.6:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 21, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.13.5:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.13.5:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 21, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.13.4:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.13.4:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 21, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.13.3:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.13.3:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 21, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.13.2:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.13.2:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 21, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.13.1:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.13.1:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 21, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.13:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.13:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Feb. 04, 2018
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2018/01/msg00040.html [No Types Assigned] -
CVE Modified by [email protected]
Jan. 05, 2018
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2016-2591.html [No Types Assigned] -
CVE Modified by [email protected]
Sep. 01, 2017
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1036442 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 28, 2016
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-updates/2016-09/msg00035.html [No Types Assigned] Added Reference http://www.securityfocus.com/bid/92132 [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/AWL3KYFRJIX37EAM4DKCQQIQP2WBKL35/ [No Types Assigned] -
Modified Analysis by [email protected]
Aug. 01, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:a:mit:kerberos:5-1.14:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.14.1:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.14.2:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.13.4:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.13.5:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.13.6:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.13.3:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.13.2:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.13.1:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.13:*:*:*:*:*:*:* Added CVSS V2 (AV:N/AC:L/Au:S/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type http://krbdev.mit.edu/rt/Ticket/Display.html?id=8458 No Types Assigned http://krbdev.mit.edu/rt/Ticket/Display.html?id=8458 Issue Tracking Added CWE CWE-476 -
Initial Analysis by [email protected]
Aug. 01, 2016
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-3120 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2016-3120
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.86 }} -2.03%
score
0.90451
percentile