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LIN1023-3495 : Security Advisory - shim - CVE-2023-40547

Created: Jan 26, 2024    Updated: Feb 20, 2024
Resolved Date: Feb 20, 2024
Found In Version: 10.23.30.1
Severity: Standard
Applicable for: Wind River Linux LTS 23
Component/s: Userspace

Description

A remote code execution vulnerability was found in Shim. The Shim boot support trusts attacker-controlled values when parsing an HTTP response. This flaw allows an attacker to craft a specific malicious HTTP request, leading to a completely controlled out-of-bounds write primitive and complete system compromise.

CREATE(Triage):(User=admin) CVE-2023-40547 (https://nvd.nist.gov/vuln/detail/CVE-2023-40547)

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