CVE-2019-12175
Zeek Network Security Monitor Kerberos NULL Pointer Denial of Service
Description
In Zeek Network Security Monitor (formerly known as Bro) before 2.6.2, a NULL pointer dereference in the Kerberos (aka KRB) protocol parser leads to DoS because a case-type index is mishandled.
INFO
Published Date :
July 17, 2019, 5:15 p.m.
Last Modified :
July 22, 2019, 2:20 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2019-12175 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-2019-12175.
| URL | Resource |
|---|---|
| https://github.com/zeek/zeek/releases/tag/v2.6.2 | Release Notes 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).
Manul is a coverage-guided parallel fuzzer for open-source and blackbox binaries on Windows, Linux and MacOS
Python CMake C Makefile C++ CSS Perl PHP Objective-C Assembly
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-12175 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-12175 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 -
Initial Analysis by [email protected]
Jul. 22, 2019
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/zeek/zeek/releases/tag/v2.6.2 No Types Assigned https://github.com/zeek/zeek/releases/tag/v2.6.2 Release Notes, Third Party Advisory Added CWE CWE-476 Added CPE Configuration OR *cpe:2.3:a:zeek:zeek:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.2
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-12175 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-2019-12175
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.14 }} 0.04%
score
0.50200
percentile