Firetruck

CVE-2021-27562

KEV

Arm Trusted Firmware Out-of-Bounds Write Vulnerability

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Vendor / Project
Arm
Product
Trusted Firmware
Date added
Nov 3, 2021
Due date
Nov 17, 2021
Known ransomware use
Unknown
CWEs
CWE-787

Description

Arm Trusted Firmware contains an out-of-bounds write vulnerability allowing the non-secure (NS) world to trigger a system halt, overwrite secure data, or print out secure data when calling secure functions under the non-secure processing environment (NSPE) handler mode. This vulnerability affects Yealink Device Management servers.

Required action

Apply updates per vendor instructions.

Notes