Insufficient Entropy in argo-cd

1) Insufficient Entropy

EUVDB-ID: #VU64588

Risk: High

CVSSv4.0: 4.8 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2022-31034

CWE-ID: CWE-331 - Insufficient Entropy

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the use of insufficiently random values in parameters in Oauth2/OIDC login flows. A remote attacker can gain admin access to Argo CD.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Argo CD: 0.11.0 - 2.4.0

CPE2.3

• cpe:2.3:a:argo:argo-cd:0.12.3:*:*:*:*:kubernetes:*:*
• cpe:2.3:a:argo:argo-cd:1.0.2:*:*:*:*:kubernetes:*:*
• cpe:2.3:a:argo:argo-cd:1.1.2:*:*:*:*:kubernetes:*:*
• cpe:2.3:a:argo:argo-cd:1.2.5:*:*:*:*:kubernetes:*:*
• cpe:2.3:a:argo:argo-cd:1.3.6:*:*:*:*:kubernetes:*:*
• cpe:2.3:a:argo:argo-cd:1.4.3:*:*:*:*:kubernetes:*:*
• cpe:2.3:a:argo:argo-cd:1.5.8:*:*:*:*:kubernetes:*:*
• cpe:2.3:a:argo:argo-cd:1.6.2:*:*:*:*:kubernetes:*:*
• cpe:2.3:a:argo:argo-cd:1.7.14:*:*:*:*:kubernetes:*:*
• cpe:2.3:a:argo:argo-cd:1.8.7:*:*:*:*:kubernetes:*:*

External links

https://github.com/argoproj/argo-cd/security/advisories/GHSA-2m7h-86qq-fp4v

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.