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CVE-2022-31036 Detail

Description

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. All versions of Argo CD starting with v1.3.0 are vulnerable to a symlink following bug allowing a malicious user with repository write access to leak sensitive YAML files from Argo CD's repo-server. A malicious Argo CD user with write access for a repository which is (or may be) used in a Helm-type Application may commit a symlink which points to an out-of-bounds file. If the target file is a valid YAML file, the attacker can read the contents of that file. Sensitive files which could be leaked include manifest files from other Applications' source repositories (potentially decrypted files, if you are using a decryption plugin) or any YAML-formatted secrets which have been mounted as files on the repo-server. Patches for this vulnerability has been released in the following Argo CD versions: v2.4.1, v2.3.5, v2.2.10 and v2.1.16. If you are using a version >=v2.3.0 and do not have any Helm-type Applications you may disable the Helm config management tool as a workaround.


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/argoproj/argo-cd/commit/04c305396458508a31d03d44afea07b1c620d7cd Patch  Third Party Advisory 
https://github.com/argoproj/argo-cd/commit/04c305396458508a31d03d44afea07b1c620d7cd Patch  Third Party Advisory 
https://github.com/argoproj/argo-cd/security/advisories/GHSA-q4w5-4gq2-98vm Mitigation  Third Party Advisory 
https://github.com/argoproj/argo-cd/security/advisories/GHSA-q4w5-4gq2-98vm Mitigation  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-59 Improper Link Resolution Before File Access ('Link Following') cwe source acceptance level NIST  
CWE-61 UNIX Symbolic Link (Symlink) Following GitHub, Inc.  
CWE-20 Improper Input Validation GitHub, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

7 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-31036
NVD Published Date:
06/27/2022
NVD Last Modified:
11/21/2024
Source:
GitHub, Inc.