CVE-2023-45235 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Edk2
Severity
8.8HIGHNVD
CNA8.3OSV7.8
EPSS
0.4%
top 39.56%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJan 16
Latest updateFeb 15
Description
EDK2's Network Package is susceptible to a buffer overflow vulnerability when
handling Server ID option
from a DHCPv6 proxy 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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9
Affected Packages4 packages
🔴Vulnerability Details
4OSV▶
CVE-2023-45235: EDK2's Network Package is susceptible to a buffer overflow vulnerability when handling Server ID option from a DHCPv6 proxy Advertise message↗2024-01-16
GHSA▶
GHSA-h9v6-q439-p7j2: EDK2's Network Package is susceptible to a buffer overflow vulnerability when
handling Server ID option
from a DHCPv6 proxy Advertise message↗2024-01-16