PT-2025-47853 · Arm · Arm Trusted Firmware

Published 2025-11-23 · Updated 2025-11-24 · CVE-2025-48507

Positive Technologies (AI Summary)

CVSS v4.0

8.6

High

Base vector

AV:L/AC:L/AT:N/PR:L/UI:P/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 Arm® Trusted Firmware (TF-A) (affected versions not specified)

Description The security state of the calling processor when entering Arm® Trusted Firmware (TF-A) is not properly utilized. This could allow processors operating in a non-secure state to gain unauthorized access to secure memory regions, cryptographic operations, and the ability to control subsystems within the System on a Chip (SOC).

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

Weakness Enumeration

CWE-1284

Related Identifiers

CVE-2025-48507

Affected Products

Arm Trusted Firmware

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-48507 · Security Note
• https://twitter.com/CVEnew/status/1992647155417571542 · Twitter Post
• https://amd.com/en/resources/product-security/bulletin/amd-sb-8017.html · Note
• https://t.me/cveNotify/143715 · Telegram Post
• https://twitter.com/offseq/status/1992768456299561269 · Twitter Post
• https://t.me/CVEtracker/38025 · Telegram Post