CVE-2023-45234CWE-119

Buffer Overflow in EDK II Network Package

High · published January 16, 2024

CVSS v3.1
8.3
EPSS
1%
Percentile
67.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.3 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H
CVSS v4.0
Not supplied
EPSS
0.01186 · 67.6th percentile
Weakness
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer
Published
2024-01-16T16:14Z
EPSS history
Timeline
  • 16 JAN 16:14Z
    Buffer Overflow in EDK II Network Package
    cvelistv5