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CVE-2022-43305: n/a in n/a

Critical
VulnerabilityCVE-2022-43305cvecve-2022-43305
Published: Mon Nov 07 2022 (11/07/2022, 00:00:00 UTC)
Source: CVE
Vendor/Project: n/a
Product: n/a

Description

The d8s-python for python, as distributed on PyPI, included a potential code-execution backdoor inserted by a third party. A potential code execution backdoor inserted by third parties is the democritus-algorithms package. The affected version of d8s-htm is 0.1.0.

AI-Powered Analysis

AILast updated: 07/03/2025, 09:39:54 UTC

Technical Analysis

CVE-2022-43305 is a critical security vulnerability involving a malicious code-execution backdoor inserted into Python packages distributed via the PyPI repository. Specifically, the packages 'd8s-python' and 'democritus-algorithms' were found to contain this backdoor, with the affected version of 'd8s-htm' identified as 0.1.0. This vulnerability falls under CWE-434, which relates to untrusted search path or code injection issues. The backdoor allows an attacker to execute arbitrary code remotely without any authentication or user interaction, as indicated by the CVSS vector (AV:N/AC:L/PR:N/UI:N). The vulnerability has a CVSS score of 9.8, reflecting its critical severity due to the high impact on confidentiality, integrity, and availability of affected systems. The compromised packages were distributed on PyPI, a widely used Python package repository, which means that any organization or developer using these packages could be at risk. Although no known exploits have been reported in the wild, the presence of a backdoor in a software supply chain component is a significant threat, as it can lead to unauthorized system access, data theft, or further malware deployment. The lack of vendor or product information suggests these packages are likely niche or less mainstream, but their presence in Python environments can still pose a serious risk if used in production or development environments.

Potential Impact

For European organizations, the impact of this vulnerability can be substantial, especially for those relying on Python-based applications or development environments that may have incorporated the affected packages. The ability for an attacker to execute arbitrary code remotely without authentication means that compromised systems could be fully controlled by threat actors, leading to data breaches, intellectual property theft, disruption of services, or lateral movement within corporate networks. Given the critical CVSS score, the vulnerability threatens confidentiality, integrity, and availability simultaneously. Organizations in sectors such as finance, healthcare, government, and critical infrastructure, which often use Python for automation, data analysis, or application development, are particularly at risk. The supply chain nature of the vulnerability also raises concerns about trust in open-source components, potentially affecting software development lifecycles and requiring increased scrutiny of third-party dependencies. Even though no active exploitation has been reported, the potential for future attacks remains high, necessitating proactive measures.

Mitigation Recommendations

European organizations should immediately audit their Python environments and dependency lists to identify any usage of the 'd8s-python', 'democritus-algorithms', or 'd8s-htm' packages, particularly version 0.1.0. Removal or replacement of these packages with verified, clean versions or alternative libraries is critical. Organizations should implement strict supply chain security practices, including verifying package integrity via checksums or signatures and using tools like Software Composition Analysis (SCA) to detect vulnerable dependencies. Employing virtual environments and containerization can help isolate and limit the impact of compromised packages. Additionally, monitoring network traffic and system behavior for unusual activity can help detect exploitation attempts. Organizations should also subscribe to threat intelligence feeds and coordinate with national cybersecurity agencies for updates on this vulnerability. Finally, educating developers about the risks of unvetted third-party packages and enforcing policies for dependency management will reduce future exposure.

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Technical Details

Data Version
5.1
Assigner Short Name
mitre
Date Reserved
2022-10-17T00:00:00.000Z
Cisa Enriched
true
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682d981dc4522896dcbdafe4

Added to database: 5/21/2025, 9:08:45 AM

Last enriched: 7/3/2025, 9:39:54 AM

Last updated: 7/26/2025, 11:45:08 PM

Views: 11

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