CVE-2017-11462
Kerberos 5 Double Free Vulnerability
Description
Double free vulnerability in MIT Kerberos 5 (aka krb5) allows attackers to have unspecified impact via vectors involving automatic deletion of security contexts on error.
INFO
Published Date :
Sept. 13, 2017, 4:29 p.m.
Last Modified :
Nov. 7, 2023, 2:38 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2017-11462 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2017-11462.
| URL | Resource |
|---|---|
| http://krbdev.mit.edu/rt/Ticket/Display.html?id=8598 | Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1488873 | Issue Tracking Patch Third Party Advisory VDB Entry |
| https://github.com/krb5/krb5/commit/56f7b1bc95a2a3eeb420e069e7655fb181ade5cf | Patch Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2FPRUP4YVOEBGEROUYWZFEQ64HTMGNED/ |
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-2017-11462 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-11462 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 -
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/2FPRUP4YVOEBGEROUYWZFEQ64HTMGNED/ [No types assigned] Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/2FPRUP4YVOEBGEROUYWZFEQ64HTMGNED/ -
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:5-1.15.1:beta2:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.15.1: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:5-1.15.1:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.15.1:*:*:*:*:*:*:* -
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:5-1.15.1:beta1:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.15.1: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:5-1.15:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.15:*:*:*:*:*:*:* -
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:5-1.14.5:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.14.5:*:*:*:*:*:*:* -
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:5-1.14.4:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.14.4:*:*:*:*:*:*:* -
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:5-1.14.3:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.14.3:*:*:*:*:*:*:* -
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:5-1.14.2:*:*:*:*:*:*:* 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:5-1.14: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:*:*:*:*:*:* -
Reanalysis by [email protected]
Oct. 20, 2017
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.15.1:*:*:*:*:*:*:* (and previous) OR *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:*:*:*:*:*:* *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:5-1.14.3:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.14.4:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.14.5:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.15:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.15.1:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.15.1:beta1:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.15.1:beta2:*:*:*:*:*:* -
Initial Analysis by [email protected]
Sep. 26, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1488873 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1488873 Issue Tracking, Patch, Third Party Advisory, VDB Entry Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/2FPRUP4YVOEBGEROUYWZFEQ64HTMGNED/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/2FPRUP4YVOEBGEROUYWZFEQ64HTMGNED/ Third Party Advisory Changed Reference Type https://github.com/krb5/krb5/commit/56f7b1bc95a2a3eeb420e069e7655fb181ade5cf No Types Assigned https://github.com/krb5/krb5/commit/56f7b1bc95a2a3eeb420e069e7655fb181ade5cf Patch, Third Party Advisory Changed Reference Type http://krbdev.mit.edu/rt/Ticket/Display.html?id=8598 No Types Assigned http://krbdev.mit.edu/rt/Ticket/Display.html?id=8598 Vendor Advisory Added CWE CWE-415 Added CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.15.1:*:*:*:*:*:*:* (and previous) Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:26:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-11462 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-2017-11462
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.60 }} -0.17%
score
0.75489
percentile