PT-2023-7436 · Phoenix · Phoenix Securecore Technology

CVE-2023-5058 · Published 2023-11-28 · Updated 2025-09-25

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Phoenix SecureCore Technology version 4

Description The issue is related to improper input validation in the processing of user-supplied splash screens during system boot. This could potentially allow an attacker to cause a denial-of-service or execute arbitrary code.

Recommendations For Phoenix SecureCore Technology version 4, update the firmware to a version that addresses the improper input validation issue. As a temporary workaround, consider restricting the use of user-supplied splash screens until a patch is available.

Fix

RCE

Buffer Overflow

Weakness Enumeration

CWE-20

CWE-119

Related Identifiers

BDU:2023-08475

CVE-2023-5058

Affected Products

Phoenix Securecore Technology

References · 19

• https://phoenixtech.com/phoenix-security-notifications/cve-2023-5058 · Vendor Advisory
• https://phoenix.com/security-notifications/cve-2023-5058 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-5058 · Security Note
• https://bdu.fstec.ru/vul/2023-08475 · Security Note
• https://phoenix.com/security-notifications · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-5058 · Vendor Advisory
• https://twitter.com/binarly_io/status/1734299062395117969 · Twitter Post
• https://darkreading.com/endpoint-security/critical-logofail-bugs-secure-boot-bypass-millions-pcs · Note
• https://t.me/cvenotify/62843 · Telegram Post
• https://t.me/cvenotify/63852 · Telegram Post
• https://twitter.com/the_yellow_fall/status/1732616324545991021 · Twitter Post
• https://t.me/cveNotify/130071 · Telegram Post
• https://t.me/cveNotify/136456 · Telegram Post
• https://t.me/cvenotify/63366 · Telegram Post
• https://webcache.googleusercontent.com · Note