EDK2's Network Package is susceptible to a buffer... · CVE-2023-45234 · GitHub Advisory Database · GitHub

EDK2's Network Package is susceptible to a buffer...

High severity Unreviewed Published Jan 16, 2024 to the GitHub Advisory Database • Updated Mar 22, 2024

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

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.

References

Published by the National Vulnerability Database

Jan 16, 2024

Published to the GitHub Advisory Database Jan 16, 2024

Last updated Mar 22, 2024

Severity

High

8.3

/ 10

CVSS base metrics

Attack vector

Adjacent

Attack complexity

Low

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

High

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H