Resource exhaustion in envoy - CVE-2022-29225

Vulnerability identifier: #VU64154

CSH Severity: Medium

CVSS v4: 8.7 [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]

CVE-ID: CVE-2022-29225

CWE-ID: CWE-400

Exploitation vector: Remote access

Exploit availability: No public exploit available

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

The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

envoy
OpenShift Service Mesh
servicemesh-proxy (Red Hat package)
servicemesh (Red Hat package)
servicemesh-cni (Red Hat package)
servicemesh-operator (Red Hat package)
servicemesh-ratelimit (Red Hat package)
servicemesh-prometheus (Red Hat package)

Install updates from vendor's website.

envoy - update to 1.22.1
OpenShift Service Mesh - addressed in versions 2.0.10, 2.1.3
servicemesh-proxy (Red Hat package) - addressed in versions 2.0.10-1.el8, 2.1.3-1.el8
servicemesh (Red Hat package) - addressed in versions 2.0.10-1.el8, 2.1.3-1.el8
servicemesh-cni (Red Hat package) - update to 2.0.10-1.el8
servicemesh-operator (Red Hat package) - addressed in versions 2.0.10-1.el8, 2.1.3-2.el8
servicemesh-ratelimit (Red Hat package) - update to 2.1.3-1.el8
servicemesh-prometheus (Red Hat package) - update to 2.23.0-7.el8

• https://github.com/envoyproxy/envoy/security/advisories/GHSA-75hv-2jjj-89hh
• https://github.com/envoyproxy/envoy/commit/cb4ef0b09200c720dfdb07e097092dd105450343

• Multiple vulnerabilities in Envoy
• Multiple vulnerabilities in Red Hat OpenShift Service Mesh 2.0
• Multiple vulnerabilities in Red Hat OpenShift Service Mesh 2.1
• Multiple vulnerabilities in Red Hat OpenShift Service Mesh 2.1