SCA: security update for github.com/argoproj/argo-cd/v2 (GHSA-6v85-wr92-q4p7)

high Tenable Cloud Security Plugin ID 411629

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. Prior to versions 2.8.13, 2.9.9,
and 2.10.4, an attacker can exploit a critical flaw in the application to initiate a Denial of Service
(DoS) attack, rendering the application inoperable and affecting all users. The issue arises from unsafe
manipulation of an array in a multi-threaded environment. The vulnerability is rooted in the application's
code, where an array is being modified while it is being iterated over. This is a classic programming
error but becomes critically unsafe when executed in a multi-threaded environment. When two threads
interact with the same array simultaneously, the application crashes. This is a Denial of Service (DoS)
vulnerability. Any attacker can crash the application continuously, making it impossible for legitimate
users to access the service. The issue is exacerbated because it does not require authentication, widening
the pool of potential attackers. Versions 2.8.13, 2.9.9, and 2.10.4 contain a patch for this issue.
(CVE-2024-21661)

See Also

https://github.com/advisories/GHSA-6v85-wr92-q4p7

Plugin Details

Severity: High

ID: 411629

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.51

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2024-21661

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/18/2024

Vulnerability Publication Date: 3/18/2024

Reference Information

CVE: CVE-2024-21661

cwe: CWE-787