CVE-2015-8631
MIT Kerberos 5 kadmind Denial of Service Memory Leak
Description
Multiple memory leaks in kadmin/server/server_stubs.c in kadmind in MIT Kerberos 5 (aka krb5) before 1.13.4 and 1.14.x before 1.14.1 allow remote authenticated users to cause a denial of service (memory consumption) via a request specifying a NULL principal name.
INFO
Published Date :
Feb. 13, 2016, 2:59 a.m.
Last Modified :
Feb. 2, 2021, 7:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2015-8631 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-2015-8631
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-2015-8631.
| URL | Resource |
|---|---|
| http://krbdev.mit.edu/rt/Ticket/Display.html?id=8343 | Vendor Advisory |
| http://lists.opensuse.org/opensuse-updates/2016-02/msg00059.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-updates/2016-02/msg00110.html | Mailing List Third Party Advisory |
| http://rhn.redhat.com/errata/RHSA-2016-0493.html | Third Party Advisory |
| http://rhn.redhat.com/errata/RHSA-2016-0532.html | Third Party Advisory |
| http://www.debian.org/security/2016/dsa-3466 | Third Party Advisory |
| http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html | Third Party Advisory |
| http://www.securitytracker.com/id/1034916 | Third Party Advisory VDB Entry |
| https://github.com/krb5/krb5/commit/83ed75feba32e46f736fcce0d96a0445f29b96c2 | Patch 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).
None
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-2015-8631 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-8631 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 Removed CVSS V2 NIST (AV:N/AC:L/Au:S/C:N/I:N/A:C) Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:N/I:N/A:P) Removed CVSS V3 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type http://lists.opensuse.org/opensuse-updates/2016-02/msg00059.html No Types Assigned http://lists.opensuse.org/opensuse-updates/2016-02/msg00059.html Mailing List, Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-updates/2016-02/msg00110.html No Types Assigned http://lists.opensuse.org/opensuse-updates/2016-02/msg00110.html Mailing List, Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2016-0493.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2016-0493.html Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2016-0532.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2016-0532.html Third Party Advisory Changed Reference Type http://www.debian.org/security/2016/dsa-3466 No Types Assigned http://www.debian.org/security/2016/dsa-3466 Third Party Advisory Changed Reference Type http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html No Types Assigned http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html Third Party Advisory Changed Reference Type http://www.securitytracker.com/id/1034916 No Types Assigned http://www.securitytracker.com/id/1034916 Third Party Advisory, VDB Entry Changed Reference Type https://github.com/krb5/krb5/commit/83ed75feba32e46f736fcce0d96a0445f29b96c2 No Types Assigned https://github.com/krb5/krb5/commit/83ed75feba32e46f736fcce0d96a0445f29b96c2 Patch, Third Party Advisory Removed CWE NIST CWE-119 Added CWE NIST CWE-772 Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:*:*:*:*:*:*:*:* versions up to (including) 5-1.13.3 *cpe:2.3:a:mit:kerberos_5:1.14:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos_5:1.14:alpha1:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos_5:1.14:beta1:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos_5:1.14:beta2:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:* versions up to (excluding) 1.13.4 *cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:* versions from (including) 1.14 up to (excluding) 1.14.1 Added CPE Configuration OR *cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:6.7:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:7.2:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:7.3:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:7.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:7.5:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.2:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.2:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:oracle:linux:6:-:*:*:*:*:*:* *cpe:2.3:o:oracle:linux:7:-:*:*:*:*:*:* -
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:5-1.14:beta2:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.14:beta2:*:*:*:*:*:* -
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:beta1:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.14:beta1:*:*:*:*:*:* -
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:alpha1:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.14:alpha1:*:*:*:*:*:* -
CVE Modified by [email protected]
Dec. 06, 2016
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-updates/2016-02/msg00110.html [No Types Assigned] Added Reference http://www.debian.org/security/2016/dsa-3466 [No Types Assigned] Added Reference http://www.securitytracker.com/id/1034916 [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-updates/2016-02/msg00059.html [No Types Assigned] -
CVE Modified by [email protected]
Dec. 03, 2016
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2016-0532.html [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2016-0493.html [No Types Assigned] -
CVE Modified by [email protected]
Oct. 04, 2016
Action Type Old Value New Value Added Reference http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html -
Modified Analysis by [email protected]
Feb. 18, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:a:mit:kerberos:5-1.14:alpha1:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.14:beta1:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.14:beta2:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.14:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.13.3:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:L/Au:S/C:N/I:N/A:C) 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=8343 No Types Assigned http://krbdev.mit.edu/rt/Ticket/Display.html?id=8343 Advisory Added CWE CWE-119 -
Initial Analysis by [email protected]
Feb. 17, 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-2015-8631 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-2015-8631
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
6.40 }} -0.01%
score
0.92921
percentile