Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2020-7956

Improper Certificate Validation

Published: Jan 31, 2020 | Modified: Feb 04, 2020
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2020-7956
CWEhttps://cwe.mitre.org/data/definitions/295.html

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.

Weakness

The product does not validate, or incorrectly validates, a certificate.

Affected Software

Name Vendor Start Version End Version
Nomad Hashicorp * 0.10.3 (excluding)
Nomad Ubuntu bionic *
Nomad Ubuntu eoan *
Nomad Ubuntu groovy *
Nomad Ubuntu hirsute *
Nomad Ubuntu trusty *
Nomad Ubuntu upstream *

Potential Mitigations

References

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