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Missing Synchronization Affecting github.com/argoproj/argo-cd/v2/util/session package, versions <2.8.13 >=2.9.0-rc1 <2.9.9 >=2.10.0-rc1 <2.10.4

Severity

 Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.05% (17th percentile)

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  • Snyk ID SNYK-GOLANG-GITHUBCOMARGOPROJARGOCDV2UTILSESSION-6457860
  • published 19 Mar 2024
  • disclosed 19 Mar 2024
  • credit Nadav Aharon-Nov
Report a new vulnerability Found a mistake?

Introduced: 19 Mar 2024

CVE-2024-21661 Open this link in a new tab
CWE-820 Open this link in a new tab

How to fix?

Upgrade github.com/argoproj/argo-cd/v2/util/session to version 2.8.13, 2.9.9, 2.10.4 or higher.

Overview

github.com/argoproj/argo-cd/v2/util/session is a declarative, GitOps continuous delivery tool for Kubernetes.

Affected versions of this package are vulnerable to Missing Synchronization between threads, allowing manipulation of the failures array while it is being read. An attacker can render the application unresponsive for all users by operating on two threads simultaneously to interact with the same array.

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
7.5 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High