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CVE-2021-3040— Bridgecrew Checkov: Unsafe deserialization of Terraform files allows code execution

Quick assessment

Affected
Palo Alto Networks Bridgecrew Checkov
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.

Bridgecrew Checkov是一个开源的应用软件。用于基础结构即代码的静态代码分析工具。 Bridgecrew Checkov 存在代码问题漏洞，该漏洞源于在处理序列化数据时输入验证不安全，远程用户可以将专门设计的数据传递给应用程序，并在目标系统上执行任意代码。攻击者可利用该漏洞允许远程用户在目标系统上执行任意代码。

CVSS 6.7 · Medium EPSS 1.29% · P70
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I. Basic Information for CVE-2021-3040

Vulnerability Information
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Vulnerability Title
Bridgecrew Checkov: Unsafe deserialization of Terraform files allows code execution
Source: CVE Program / CVE List V5
Vulnerability Description
An unsafe deserialization vulnerability in Bridgecrew Checkov by Prisma Cloud allows arbitrary code execution when processing a malicious terraform file. This issue impacts Checkov 2.0 versions earlier than Checkov 2.0.139. Checkov 1.0 versions are not impacted.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Bridgecrew Checkov 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bridgecrew Checkov是一个开源的应用软件。用于基础结构即代码的静态代码分析工具。 Bridgecrew Checkov 存在代码问题漏洞，该漏洞源于在处理序列化数据时输入验证不安全，远程用户可以将专门设计的数据传递给应用程序，并在目标系统上执行任意代码。攻击者可利用该漏洞允许远程用户在目标系统上执行任意代码。
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
Palo Alto Networks Bridgecrew Checkov 1.0 all -

II. Public POCs for CVE-2021-3040

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III. Intelligence Information for CVE-2021-3040

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Vendor Advisories for CVE-2021-3040 (1)

Same Patch Batch · Palo Alto Networks · 2021-06-10 · 3 CVEs total

CVE-2021-3041 7.8 HIGH Cortex XDR Agent: Improper control of user-controlled file leads to local privilege escala
CVE-2021-3039 3.8 LOW Prisma Cloud Compute: User role authorization secret for Console leaked through log file e

IV. Related Vulnerabilities

Same product: Bridgecrew Checkov
Same vendor: Palo Alto Networks
Same weakness: CWE-502

V. Comments for CVE-2021-3040

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