GitHub Advisoryadvisory · Go

GHSA-wj6x-hcc2-f32j Consul Server Panic when Ingress and API Gateways Configured with Peering Connections

MEDIUM Published 2023-03-09 Modified 2023-09-20 Official page ↗
Aliases
CVE-2023-0845
Ecosystem
Go
Packages
github.com/hashicorp/consul
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-476
Reviewed
2023-03-16

Affected packages

• Go github.com/hashicorp/consul: >= 1.14.0, < 1.14.5 → fixed in 1.14.5

Description

A vulnerability was identified in Consul and Consul Enterprise (“Consul”) an authenticated user with service:write permissions could trigger a workflow that causes Consul server and client agents to crash under certain circumstances. To exploit this vulnerability, an attacker requires access to an ACL token with service:write permissions, and there needs to be at least one running ingress or API gateway that is configured to route traffic to an upstream service.

Related

Alias · CVE (1)

  • CVE-2023-0845 Consul and Consul Enterprise allowed an authenticated user with service:write permissions to trigger a workflow that causes Consul server… vulnerability

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References