Hashicorp Nomad/Nomad Enterprise up to 0.10.2 TLS Certificate certificate validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Hashicorp Nomad and Nomad Enterprise up to 0.10.2. Impacted is an unknown function of the component TLS Certificate Handler. This manipulation causes certificate validation. This vulnerability is registered as CVE-2020-7956. Remote exploitation of the attack is possible. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Hashicorp Nomad and Nomad Enterprise up to 0.10.2. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component TLS Certificate Handler. The manipulation with an unknown input leads to a certificate validation vulnerability. The CWE definition for the vulnerability is CWE-295. The product does not validate, or incorrectly validates, a certificate. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was published 01/31/2020. This vulnerability is known as CVE-2020-7956. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1587.003 for this issue.

Upgrading to version 0.10.3 eliminates this vulnerability.

Similar entry is available at VDB-149601. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Certificate validation
CWE: CWE-295 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Nomad/Nomad Enterprise 0.10.3

Timelineinfo

01/24/2020 🔍
01/31/2020 +7 days 🔍
02/01/2020 +1 days 🔍
03/27/2024 +1516 days 🔍

Sourcesinfo

Product: github.com

Advisory: 7003
Status: Not defined

CVE: CVE-2020-7956 (🔍)
GCVE (CVE): GCVE-0-2020-7956
GCVE (VulDB): GCVE-100-149605
See also: 🔍

Entryinfo

Created: 02/01/2020 08:10
Updated: 03/27/2024 22:17
Changes: 02/01/2020 08:10 (38), 02/01/2020 08:15 (16), 03/27/2024 22:17 (20)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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