Information disclosure in Consul Enterprise and Consul - CVE-2022-3920

Vulnerability identifier: #VU69422

CSH Severity: Medium

CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-3920

CWE-ID: CWE-200

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the affected application does not filter cluster filtering's imported nodes and services for HTTP or RPC endpoints used by the UI. A remote attacker can gain unauthorized access to sensitive information on the system.

Consul Enterprise
Consul
Fedora
golang-github-hashicorp-consul-sdk
golang-github-containerd-cgroups
containerd
golang-github-hashicorp-consul-api
moby-engine

Install updates from vendor's website.

Consul Enterprise - update to 1.14.0
Consul - update to 1.14.0
golang-github-hashicorp-consul-sdk - addressed in versions 0.13.0-1.fc36, 0.13.0-1.fc37
golang-github-containerd-cgroups - update to 1.0.4-3.fc36
containerd - update to 1.6.14-2.fc36
golang-github-hashicorp-consul-api - addressed in versions 1.18.0-1.fc36, 1.18.0-1.fc37
moby-engine - addressed in versions 20.10.21-1.fc36, 20.10.22-1.fc37

• https://discuss.hashicorp.com/t/hcsec-2022-28-consul-cluster-peering-leaks-imported-nodes-services-information/46946

• Information disclosure in HashiCorp Consul and Consul Enterprise
• Fedora 37 update for moby-engine
• Fedora 36 update for containerd, golang-github-containerd-cgroups, moby-engine
• Fedora 36 update for golang-github-hashicorp-consul-sdk
• Fedora 37 update for golang-github-hashicorp-consul-sdk
• Fedora 37 update for golang-github-hashicorp-consul-api
• Fedora 36 update for golang-github-hashicorp-consul-api