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CVE-2022-43701— Insecure directory permissions on installer files

Quick assessment

Affected
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)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ARM Compiler是英国ARM公司的一个用于编译生成ARM架构应用的工具。 ARM Compiler 存在安全漏洞，该漏洞源于当安装目录没有足够限制文件权限时，攻击者可以修改安装目录中的文件导致执行恶意代码。

AI Predicted 7.5 Difficulty: Easy EPSS 0.18% · P8
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I. Basic Information for CVE-2022-43701

Vulnerability Information
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Vulnerability Title
Insecure directory permissions on installer files
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
缺省权限不正确
Source: CVE Program / CVE List V5
Vulnerability Title
ARM Compiler 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ARM Compiler是英国ARM公司的一个用于编译生成ARM架构应用的工具。 ARM Compiler 存在安全漏洞，该漏洞源于当安装目录没有足够限制文件权限时，攻击者可以修改安装目录中的文件导致执行恶意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
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 MD AC5 All Releases, AC6 Releases prior to 6.20, ACEF All Releases, ADS All Releases, AF Releases prior to 22.1, AMS All releases, DS5 All Releases, FM All Releases, GT All Releases, KMDK All Releases, MS All Releases -

II. Public POCs for CVE-2022-43701

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III. Intelligence Information for CVE-2022-43701

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Other References for CVE-2022-43701 (2)

Same Patch Batch · Arm Ltd · 2023-07-27 · 3 CVEs total

CVE-2022-43703 Incomplete verification of installation file signature
CVE-2022-43702 Incomplete verification of installation file signature

IV. Related Vulnerabilities

Same product: 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)
Same vendor: Arm Ltd
Same weakness: CWE-276

V. Comments for CVE-2022-43701

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