CVE-2023-45230

Severity CVSS v4.0:

Pending analysis

Type:

CWE-119 Buffer Errors

Publication date:

16/01/2024

Last modified:

04/11/2025

Description

EDK2&#39;s Network Package is susceptible to a buffer overflow vulnerability via a long server ID option in DHCPv6 client. This<br /> vulnerability can be exploited by an attacker to gain unauthorized <br /> access and potentially lead to a loss of Confidentiality, Integrity and/or Availability.

Impact

Vector 3.x

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.30 HIGH
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): Low
Availability (A): High