CVE-2023-45234
EDK2 DHCPv6 Advertise Message Buffer Overflow Vulnerability
Description
EDK2's Network Package is susceptible to a buffer overflow vulnerability when processing DNS Servers option from a DHCPv6 Advertise message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality, Integrity and/or Availability.
INFO
Published Date :
Jan. 16, 2024, 4:15 p.m.
Last Modified :
March 13, 2024, 2:15 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2023-45234 has a 3 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-2023-45234.
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).
collection of BIOs across vendors that are vulnerable
PoC for PixieFail vulnerabilities
edk2 poc uefi vulnerability
Python
TianoCore/EDKII for UEFI implementation
C C++ Batchfile
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-45234 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-45234 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]
Mar. 13, 2024
Action Type Old Value New Value Added Reference TianoCore.org https://lists.fedoraproject.org/archives/list/[email protected]/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/ [No types assigned] -
CVE Modified by [email protected]
Mar. 07, 2024
Action Type Old Value New Value Added Reference TianoCore.org https://security.netapp.com/advisory/ntap-20240307-0011/ [No types assigned] -
Initial Analysis by [email protected]
Jan. 23, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.html No Types Assigned http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.html Third Party Advisory, VDB Entry Changed Reference Type http://www.openwall.com/lists/oss-security/2024/01/16/2 No Types Assigned http://www.openwall.com/lists/oss-security/2024/01/16/2 Mailing List Changed Reference Type https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h No Types Assigned https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h Vendor Advisory Added CWE NIST CWE-119 Added CPE Configuration OR *cpe:2.3:a:tianocore:edk2:*:*:*:*:*:*:*:* versions up to (including) 202311 -
CVE Modified by [email protected]
Jan. 17, 2024
Action Type Old Value New Value Added Reference TianoCore.org http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.html [No types assigned] -
CVE Modified by [email protected]
Jan. 16, 2024
Action Type Old Value New Value Added Reference TianoCore.org http://www.openwall.com/lists/oss-security/2024/01/16/2 [No types assigned] -
CVE Received by [email protected]
Jan. 16, 2024
Action Type Old Value New Value Added Description EDK2's Network Package is susceptible to a buffer overflow vulnerability when processing DNS Servers option from a DHCPv6 Advertise message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality, Integrity and/or Availability. Added Reference TianoCore.org https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h [No types assigned] Added CWE TianoCore.org CWE-119 Added CVSS V3.1 TianoCore.org AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-45234 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-2023-45234
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.05 }} 0.00%
score
0.17454
percentile