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CVE-2020-12758

Good to know:

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Date: June 11, 2020

HashiCorp Consul and Consul Enterprise could crash when configured with an abnormally-formed service-router entry. Introduced in 1.6.0, fixed in 1.6.6 and 1.7.4.

Language: Go

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2020-12758
https://github.com/hashicorp/consul/commit/69b44fb9424cfdc05f1b7243876ab10d236ef1fc
https://github.com/hashicorp/consul/pull/7783
https://github.com/hashicorp/consul/blob/v1.6.6/CHANGELOG.md
https://github.com/advisories/GHSA-q2qr-3c2p-9235
https://github.com/hashicorp/consul/blob/v1.7.4/CHANGELOG.md
https://www.mend.io/vulnerability-database/CVE-2020-12758

Severity Score

Weakness Type (CWE)

Improper Resource Shutdown or Release

CWE-404

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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