HashiCorp Nomad/Nomad Enterprise up to 1.0.13/1.1.7/1.2.0 QEMU Task Driver access control

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in HashiCorp Nomad and Nomad Enterprise up to 1.0.13/1.1.7/1.2.0. This vulnerability affects unknown code of the component QEMU Task Driver. This manipulation causes access control. This vulnerability is handled as CVE-2021-43415. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in HashiCorp Nomad and Nomad Enterprise up to 1.0.13/1.1.7/1.2.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component QEMU Task Driver. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was released 12/04/2021. It is possible to read the advisory at discuss.hashicorp.com. This vulnerability is known as CVE-2021-43415 since 11/08/2021. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 261275 (Linux Distros Unpatched Vulnerability : CVE-2021-43415), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 1.0.14, 1.1.8 or 1.2.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (261275). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.1

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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: Access control
CWE: CWE-284 / CWE-266
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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Nessus ID: 261275
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2021-43415

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Nomad/Nomad Enterprise 1.0.14/1.1.8/1.2.1

Timelineinfo

11/08/2021 🔍
12/04/2021 +26 days 🔍
12/04/2021 +0 days 🔍
09/04/2025 +1370 days 🔍

Sourcesinfo

Advisory: discuss.hashicorp.com
Status: Confirmed

CVE: CVE-2021-43415 (🔍)
GCVE (CVE): GCVE-0-2021-43415
GCVE (VulDB): GCVE-100-187531

Entryinfo

Created: 12/04/2021 01:12
Updated: 09/04/2025 21:34
Changes: 12/04/2021 01:12 (39), 12/09/2021 08:57 (1), 12/09/2021 09:01 (18), 09/04/2025 21:34 (16)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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