Improper Neutralization of Special Elements used in a Command Affecting github.com/hashicorp/consul/agent package, versions <0.9.4 >=1.0.0 <1.0.8 >=1.1.0 <1.1.1 >=1.2.0 <1.2.4
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Test your applications- Snyk ID SNYK-GOLANG-GITHUBCOMHASHICORPCONSULAGENT-6099122
- published 5 Dec 2023
- disclosed 4 Dec 2023
- credit Unknown
How to fix?
Upgrade github.com/hashicorp/consul/agent to version 0.9.4, 1.0.8, 1.1.1, 1.2.4 or higher.
Overview
github.com/hashicorp/consul/agent is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure.
Affected versions of this package are vulnerable to Improper Neutralization of Special Elements used in a Command via the enable-script-checks option. An attacker can register a check on a remote agent with a malicious payload, allowing service registration with checks enabled via an exposed API presents an RCE
Note:
This is only exploitable if enable-script-checks is set to True.