Argo CD update for pillarjs path-to-regexp

1) Inefficient regular expression complexity

EUVDB-ID: #VU98132

Risk: Low

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-45296

CWE-ID: CWE-1333 - Inefficient Regular Expression Complexity

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient input validation when processing untrusted input with a regular expressions. A remote attacker can pass specially crafted data to the application and perform regular expression denial of service (ReDos) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Argo CD: 2.0.0 rc1 - 2.12.3

CPE2.3

• cpe:2.3:a:argo:argo-cd:2.0.5:*:*:*:*:kubernetes:*:*
• cpe:2.3:a:argo:argo-cd:2.12.3:*:*:*:*:kubernetes:*:*
• cpe:2.3:a:argo:argo-cd:2.2.16:*:*:*:*:kubernetes:*:*
• cpe:2.3:a:argo:argo-cd:2.3.17:*:*:*:*:kubernetes:*:*
• cpe:2.3:a:argo:argo-cd:2.4.28:*:*:*:*:kubernetes:*:*
• cpe:2.3:a:argo:argo-cd:2.5.22:*:*:*:*:kubernetes:*:*
• cpe:2.3:a:argo:argo-cd:2.6.15:*:*:*:*:kubernetes:*:*
• cpe:2.3:a:argo:argo-cd:2.7.113:*:*:*:*:kubernetes:*:*
• cpe:2.3:a:argo:argo-cd:2.8.21:*:*:*:*:kubernetes:*:*
• cpe:2.3:a:argo:argo-cd:2.9.22:*:*:*:*:kubernetes:*:*

External links

https://github.com/argoproj/argo-cd/releases/tag/v2.11.9
https://github.com/argoproj/argo-cd/releases/tag/v2.12.4

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.