CVE-2022-43701highCWE-276

CVE-2022-43701: high-severity vulnerability in Arm Compiler 5 (AC5), Arm Compiler for…

Insecure directory permissions on installer files

Published · Updated

Follow this CVE+ Monitor Arm Compiler 5, Arm Compiler for Embedded 6, Fast Models, Arm Compiler for Embedded FuSA, Arm Development Studio, Arm Forge, Arm Mobile Studio, DS-5 Development Studio, Fast Models, GNU Toolchain, Keil MDK, Mbed Studio

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.8epss 0.2%
When the installation directory does not have sufficiently restrictive file permissions, an attacker can modify files in the installation directory to cause execution of malicious code.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Arm Ltd · Arm Compiler 5 (AC5), Arm Compiler for Embedded 6 (AC6), Fast Models (FM), Arm Compiler for Embedded FuSA (ACEF), Arm Development Studio (ADS), Arm Forge (AF), Arm Mobile Studio (AMS), DS-5 Development Studio, Fast Models (FM), GNU Toolchain (GT), Keil MDK (KMDK), Mbed Studio (MS)
Related CVEs — Arm Compiler 5 (AC5), Arm Compiler for…

In the same product, most dangerous first.

CVE-2022-43703—Incomplete verification of installation file signatureEPSS 0.2%CVE-2022-43702—Incomplete verification of installation file signatureEPSS 0.2%