CVE-2015-3206
Kerberos Authentication Man-In-The-Middle Attack (Unvalidated KDC)
Description
The checkPassword function in python-kerberos does not authenticate the KDC it attempts to communicate with, which allows remote attackers to cause a denial of service (bad response), or have other unspecified impact by performing a man-in-the-middle attack.
INFO
Published Date :
Aug. 25, 2017, 6:29 p.m.
Last Modified :
Nov. 21, 2024, 2:28 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.2
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-2015-3206.
| URL | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2015/05/21/3 | Mailing List Patch Third Party Advisory |
| http://www.securityfocus.com/bid/74760 | Third Party Advisory VDB Entry |
| https://bugzilla.redhat.com/show_bug.cgi?id=1223802 | Issue Tracking Patch Third Party Advisory |
| https://github.com/apple/ccs-pykerberos/issues/31 | Issue Tracking Patch Third Party Advisory |
| https://pypi.python.org/pypi/kerberos | Patch Vendor Advisory |
| http://www.openwall.com/lists/oss-security/2015/05/21/3 | Mailing List Patch Third Party Advisory |
| http://www.securityfocus.com/bid/74760 | Third Party Advisory VDB Entry |
| https://bugzilla.redhat.com/show_bug.cgi?id=1223802 | Issue Tracking Patch Third Party Advisory |
| https://github.com/apple/ccs-pykerberos/issues/31 | Issue Tracking Patch Third Party Advisory |
| https://pypi.python.org/pypi/kerberos | Patch Vendor 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2015-3206 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-3206 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.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2015/05/21/3 Added Reference http://www.securityfocus.com/bid/74760 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1223802 Added Reference https://github.com/apple/ccs-pykerberos/issues/31 Added Reference https://pypi.python.org/pypi/kerberos -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CPE Deprecation Remap by [email protected]
Dec. 20, 2018
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:python:pykerberos:-:*:*:*:*:*:*:* OR *cpe:2.3:a:apple:pykerberos:-:*:*:*:*:*:*:* -
Reanalysis by [email protected]
Dec. 20, 2018
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:python:pykerberos:-:*:*:*:*:*:*:* OR *cpe:2.3:a:apple:pykerberos:-:*:*:*:*:*:*:* -
Initial Analysis by [email protected]
Sep. 08, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://pypi.python.org/pypi/kerberos No Types Assigned https://pypi.python.org/pypi/kerberos Patch, Vendor Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2015/05/21/3 No Types Assigned http://www.openwall.com/lists/oss-security/2015/05/21/3 Mailing List, Patch, Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/74760 No Types Assigned http://www.securityfocus.com/bid/74760 Third Party Advisory, VDB Entry Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1223802 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1223802 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://github.com/apple/ccs-pykerberos/issues/31 No Types Assigned https://github.com/apple/ccs-pykerberos/issues/31 Issue Tracking, Patch, Third Party Advisory Added CWE CWE-287 Added CPE Configuration OR *cpe:2.3:a:python:pykerberos:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2015-3206 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-2015-3206
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.29 }} 0.06%
score
0.64009
percentile