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CVE-2020-7956

Good to know:

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Date: January 31, 2020

HashiCorp Nomad and Nomad Enterprise up to 0.10.2 incorrectly validated role/region associated with TLS certificates used for mTLS RPC, and were susceptible to privilege escalation. Fixed in 0.10.3.

Language: Go

Severity Score

Related Resources (7)

https://github.com/hashicorp/nomad/pull/7023
https://github.com/hashicorp/nomad/issues/7003
https://www.hashicorp.com/blog/category/nomad/
https://www.hashicorp.com/blog/category/nomad
https://github.com/advisories/GHSA-cj2h-ww36-v932
https://nvd.nist.gov/vuln/detail/CVE-2020-7956
https://www.mend.io/vulnerability-database/CVE-2020-7956

Severity Score

Weakness Type (CWE)

Improper Certificate Validation

CWE-295

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): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

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

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