CVE-2023-45234
moderate-risk
Published 2024-01-16
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.
Do I need to act?
-
0.31% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.3/10
High
ADJACENT_NETWORK
/ LOW complexity
Affected Products (1)
Affected Vendors
References (12)
Third Party Advisory
http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.html
Third Party Advisory
http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.html
32
/ 100
moderate-risk
Severity
26/34 · High
Exploitability
1/34 · Minimal
Exposure
5/34 · Minimal