CVE-2015-2696
Kerberos 5 IAKERB Context Handle Vulnerability (Denial of Service)
Description
lib/gssapi/krb5/iakerb.c in MIT Kerberos 5 (aka krb5) before 1.14 relies on an inappropriate context handle, which allows remote attackers to cause a denial of service (incorrect pointer read and process crash) via a crafted IAKERB packet that is mishandled during a gss_inquire_context call.
INFO
Published Date :
Nov. 9, 2015, 3:59 a.m.
Last Modified :
Feb. 2, 2021, 6:51 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
6.9
Exploitability Score :
8.6
Public PoC/Exploit Available at Github
CVE-2015-2696 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2015-2696
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2015-2696.
| URL | Resource |
|---|---|
| http://krbdev.mit.edu/rt/Ticket/Display.html?id=8244 | Vendor Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00006.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00014.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00022.html | Mailing List Third Party Advisory |
| http://www.debian.org/security/2015/dsa-3395 | Third Party Advisory |
| http://www.securityfocus.com/bid/90675 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1034084 | Third Party Advisory VDB Entry |
| http://www.ubuntu.com/usn/USN-2810-1 | Third Party Advisory |
| https://github.com/krb5/krb5/commit/e04f0283516e80d2f93366e0d479d13c9b5c8c2a | Patch Third Party Advisory |
| https://security.gentoo.org/glsa/201611-14 | Third Party Advisory |
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).
Map Vulnerabilities into Different Layers of the Container Image
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2015-2696 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-2696 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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Feb. 02, 2021
Action Type Old Value New Value Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00006.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00006.html Mailing List, Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00014.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00014.html Mailing List, Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00022.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00022.html Mailing List, Third Party Advisory Changed Reference Type http://www.debian.org/security/2015/dsa-3395 No Types Assigned http://www.debian.org/security/2015/dsa-3395 Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/90675 No Types Assigned http://www.securityfocus.com/bid/90675 Third Party Advisory, VDB Entry Changed Reference Type http://www.securitytracker.com/id/1034084 No Types Assigned http://www.securitytracker.com/id/1034084 Third Party Advisory, VDB Entry Changed Reference Type http://www.ubuntu.com/usn/USN-2810-1 No Types Assigned http://www.ubuntu.com/usn/USN-2810-1 Third Party Advisory Changed Reference Type https://github.com/krb5/krb5/commit/e04f0283516e80d2f93366e0d479d13c9b5c8c2a Patch, Vendor Advisory https://github.com/krb5/krb5/commit/e04f0283516e80d2f93366e0d479d13c9b5c8c2a Patch, Third Party Advisory Changed Reference Type https://security.gentoo.org/glsa/201611-14 No Types Assigned https://security.gentoo.org/glsa/201611-14 Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:*:*:*:*:*:*:*:* versions up to (including) 5-1.13.2 OR *cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:* versions up to (excluding) 1.14 Added CPE Configuration OR *cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* *cpe:2.3:o:suse:linux_enterprise_desktop:12:-:*:*:*:*:*:* *cpe:2.3:o:suse:linux_enterprise_server:12:-:*:*:*:*:*:* *cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:-:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jul. 01, 2017
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201611-14 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 07, 2016
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00022.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00014.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00006.html [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2810-1 [No Types Assigned] Added Reference http://www.debian.org/security/2015/dsa-3395 [No Types Assigned] Added Reference http://www.securitytracker.com/id/1034084 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 28, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/90675 [No Types Assigned] -
Modified Analysis by [email protected]
Nov. 09, 2015
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:a:mit:kerberos:5-1.13.2:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:M/Au:N/C:N/I:N/A:C) Changed Reference Type http://krbdev.mit.edu/rt/Ticket/Display.html?id=8244 No Types Assigned http://krbdev.mit.edu/rt/Ticket/Display.html?id=8244 Advisory Changed Reference Type https://github.com/krb5/krb5/commit/e04f0283516e80d2f93366e0d479d13c9b5c8c2a No Types Assigned https://github.com/krb5/krb5/commit/e04f0283516e80d2f93366e0d479d13c9b5c8c2a Advisory, Patch Added CWE CWE-18 -
Initial Analysis by [email protected]
Nov. 09, 2015
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-2015-2696 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-2015-2696
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
16.99 }} 0.00%
score
0.95172
percentile