title: Consul Server Panic when Ingress and API Gateways Configured with Peering
description: Consul and Consul Enterprise allowed an authenticated user with service:write permissions to trigger a workflow that causes Consul server and client agents to crash under certain circumstances. This vulnerability was fixed in Consul 1.14.5.
problem types: CWE-476: Null Pointer Dereference
affected:
{
vendor: HashiCorp
product: Consul
platforms: [64 bit, 32 bit, x86, ARM, MacOS, Windows, Linux]
repo: https://github.com/hashicorp/consul
versions:
status: affected, version: 1.14.0
status: affected, version: 1.14.1
status: affected, version: 1.14.2
status: affected, version: 1.14.3
status: affected, version: 1.14.4
defaultStatus: unaffected
}
{
vendor: HashiCorp
product: Consul Enterprise
platforms: [64 bit, 32 bit, x86, ARM, MacOS, Windows, Linux]
versions:
status: affected, version: 1.14.0
status: affected, version: 1.14.1
status: affected, version: 1.14.2
status: affected, version: 1.14.3
status: affected, version: 1.14.4
defaultStatus: unaffected
}
metrics:
format: CVSS
scenarios: GENERAL
cvssV3_1: [
version: 3.1
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
baseSeverity: MEDIUM
baseScore: 4.9
vectorString: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
]