PT-2025-6487 · Intel+3 · Intel Processors+3

Eason + 1 · Published 2025-02-11 · Updated 2025-12-03 · CVE-2023-34440

Positive Technologies (AI Summary)

CVSS v4.0

8.7

High

Base vector

AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions Intel(R) Processors (affected versions not specified)

Description The issue is related to improper input validation in UEFI firmware for some Intel(R) Processors. This may allow a privileged user to potentially enable escalation of privilege via local access.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

ALT-PU-2025-14707

ALT-PU-2025-15105

BDU:2025-02776

CVE-2023-34440

DLA-4095-1

INFBA-2025_2991

OESA-2025-1171

Affected Products

Alt Linux

Astra Linux

Debian

Intel Processors

References · 36

• https://osv.dev/vulnerability/CVE-2023-34440 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-36293 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-29214 · Security Note
• https://osv.dev/vulnerability/DLA-4095-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-43758 · Security Note
• https://bdu.fstec.ru/vul/2025-02776 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-34440 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-31068 · Security Note
• https://wiki.astralinux.ru/astra-linux-se18-bulletin-2025-0811SE18 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-34440 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-34440 · Security Note
• https://ubuntu.com/security/CVE-2023-34440 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-24582 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-39279 · Security Note
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2025-0923SE17 · Vendor Advisory