CVE-2019-12480
BACnet Denial of Service Remote Vulnerability
Description
BACnet Protocol Stack through 0.8.6 has a segmentation fault leading to denial of service in BACnet APDU Layer because a malformed DCC in AtomicWriteFile, AtomicReadFile and DeviceCommunicationControl services. An unauthenticated remote attacker could cause a denial of service (bacserv daemon crash) because there is an invalid read in bacdcode.c during parsing of alarm tag numbers.
INFO
Published Date :
May 30, 2019, 10:29 p.m.
Last Modified :
Nov. 21, 2024, 4:22 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2019-12480 has a 5 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-2019-12480
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-2019-12480.
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).
An ongoing & curated collection of awesome software best practices and techniques, libraries and frameworks, E-books and videos, websites, blog posts, links to github Repositories, technical guidelines and important resources about Operational Technology (OT) in Cybersecurity.
ics industrial information-technology-architecture operational operational-technology
None
Python
My personal OT resource list, gather throughout research and internet adventure.
HTML
Security-oriented list of resources about industrial network protocols.
Python
Collection of writeups on ICS/SCADA security.
ics ics-security scada scada-security awesome writeups infosec hacking hardware-hacking awesome-list
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-12480 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-12480 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/153716/BACnet-Stack-0.8.6-Denial-Of-Service.html Added Reference https://1modm.github.io/CVE-2019-12480.html Added Reference https://sourceforge.net/p/bacnet/bugs/62/ Added Reference https://sourceforge.net/p/bacnet/code/3220 Added Reference https://sourceforge.net/p/bacnet/code/3223 Added Reference https://sourceforge.net/p/bacnet/code/3224 Added Reference https://sourceforge.net/p/bacnet/code/3225 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Aug. 22, 2019
Action Type Old Value New Value Added Reference https://1modm.github.io/CVE-2019-12480.html [No Types Assigned] -
CVE Modified by [email protected]
Jul. 25, 2019
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/153716/BACnet-Stack-0.8.6-Denial-Of-Service.html [No Types Assigned] -
CVE Modified by [email protected]
Jul. 19, 2019
Action Type Old Value New Value Added Reference https://sourceforge.net/p/bacnet/code/3220 [No Types Assigned] Added Reference https://sourceforge.net/p/bacnet/code/3224 [No Types Assigned] Added Reference https://sourceforge.net/p/bacnet/code/3225 [No Types Assigned] Added Reference https://sourceforge.net/p/bacnet/code/3223 [No Types Assigned] -
Initial Analysis by [email protected]
May. 31, 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://sourceforge.net/p/bacnet/bugs/62/ No Types Assigned https://sourceforge.net/p/bacnet/bugs/62/ Exploit, Third Party Advisory Added CWE CWE-125 Added CPE Configuration OR *cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:*:*:*:*:*:*:*:* versions up to (including) 0.8.6
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-12480 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-2019-12480
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
20.35 }} 0.81%
score
0.95052
percentile