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CVE-2022-42042: n/a in n/a

Critical
VulnerabilityCVE-2022-42042cvecve-2022-42042
Published: Tue Oct 11 2022 (10/11/2022, 00:00:00 UTC)
Source: CVE
Vendor/Project: n/a
Product: n/a

Description

The d8s-networking package for Python, as distributed on PyPI, included a potential code-execution backdoor inserted by a third party. The backdoor is the democritus-hashes package. The affected version is 0.1.0.

AI-Powered Analysis

AILast updated: 07/06/2025, 07:09:49 UTC

Technical Analysis

CVE-2022-42042 is a critical security vulnerability involving the Python package ecosystem, specifically the d8s-networking package distributed via PyPI. The vulnerability arises due to the inclusion of a malicious backdoor component named democritus-hashes within the affected package version 0.1.0. This backdoor was inserted by a third party, effectively compromising the integrity of the package. The backdoor enables remote code execution (RCE) without requiring any authentication or user interaction, making exploitation straightforward for attackers. The CVSS score of 9.8 reflects the severity, indicating that the vulnerability can be exploited over the network with low complexity and no privileges, leading to full confidentiality, integrity, and availability compromise. The vulnerability is particularly dangerous because it affects a Python package, a common dependency in many software projects, potentially allowing attackers to execute arbitrary code on systems that install or use the compromised package. Although no known exploits in the wild have been reported, the presence of a backdoor in a widely used package repository like PyPI poses a significant supply chain risk. The lack of vendor or product information suggests this is a community or third-party package rather than a commercial product, complicating patching and mitigation efforts. The vulnerability was published on October 11, 2022, and has been recognized by authoritative sources such as MITRE and CISA.

Potential Impact

For European organizations, the impact of this vulnerability can be substantial, especially for those relying on Python-based applications and development environments that may have inadvertently included the compromised d8s-networking package. Exploitation could lead to unauthorized remote code execution, allowing attackers to gain control over affected systems, exfiltrate sensitive data, disrupt services, or use compromised hosts as pivot points for further attacks. This is particularly critical for sectors with high reliance on software supply chains, such as finance, healthcare, government, and critical infrastructure. The stealthy nature of a backdoor can facilitate prolonged undetected access, increasing the risk of data breaches and operational disruption. Additionally, the vulnerability highlights the broader risk of supply chain attacks in open-source ecosystems, which are prevalent in European software development. Organizations with automated dependency management and continuous integration pipelines are at risk of propagating the malicious package across multiple environments if not properly monitored.

Mitigation Recommendations

European organizations should implement the following specific mitigation strategies: 1) Conduct an immediate audit of all Python dependencies to identify any usage of the d8s-networking package version 0.1.0 or the democritus-hashes package. 2) Remove or replace the compromised package with a clean, verified version or alternative packages. 3) Employ software composition analysis (SCA) tools that can detect known malicious or vulnerable packages in the supply chain. 4) Implement strict dependency version pinning and vet third-party packages before inclusion in projects. 5) Monitor PyPI and other package repositories for security advisories and updates related to dependencies. 6) Enhance network monitoring and endpoint detection to identify unusual behavior indicative of exploitation attempts. 7) Educate development teams about supply chain risks and secure coding practices. 8) Consider adopting reproducible builds and cryptographic verification of package integrity to prevent tampering. 9) Establish incident response plans specifically addressing supply chain compromise scenarios.

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Technical Details

Data Version
5.1
Assigner Short Name
mitre
Date Reserved
2022-10-03T00:00:00.000Z
Cisa Enriched
true
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682cd0f81484d88663aeb459

Added to database: 5/20/2025, 6:59:04 PM

Last enriched: 7/6/2025, 7:09:49 AM

Last updated: 8/14/2025, 6:45:28 AM

Views: 12

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