Red Hat Advanced Cluster Management for Kubernetes update for Submariner

1) Resource exhaustion

EUVDB-ID: #VU68897

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-32149

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

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

The vulnerability exists due to ParseAcceptLanguage does not properly control consumption of internal resources. A remote attacker can send a specially crafted Accept-Language header that will take a significant time to parse and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Red Hat Advanced Cluster Management for Kubernetes: 2.5.0 - 2.5.5

CPE2.3

• cpe:2.3:a:red_hat:advanced_cluster_management_for_kubernets:2.5.0:*:*:*:*:*:*:*
• cpe:2.3:a:red_hat:advanced_cluster_management_for_kubernets:2.5.1:*:*:*:*:*:*:*
• cpe:2.3:a:red_hat:advanced_cluster_management_for_kubernets:2.5.2:*:*:*:*:*:*:*

External links

https://access.redhat.com/errata/RHSA-2023:0481
https://issues.redhat.com/browse/ACM-2318

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.