CVEvulnerability

CVE-2023-20577

7.4 HIGH Published 2026-09-02 Modified 2026-09-04 Official page ↗
Status
Awaiting Analysis
Published
2026-09-02
Last modified
2026-09-04
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.4 HIGH — CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-121

Description

A heap overflow in SMM module may allow an attacker with access to a second vulnerability that enables writing to SPI flash, potentially resulting in arbitrary code execution.

Related

Weakness · CWE (1)

  • CWE-121 Stack-based Buffer Overflow weakness

References