CVE-2021-37218

2021-09-0712:15:07

Alpine Linux Development Team

security.alpinelinux.org

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

8.7

Confidence

High

EPSS

0.001

Percentile

42.8%

JSON

HashiCorp Nomad and Nomad Enterprise Raft RPC layer allows non-server agents with a valid certificate signed by the same CA to access server-only functionality, enabling privilege escalation. Fixed in 1.0.10 and 1.1.4.

OSVersionArchitecturePackageVersionFilename
Alpine3.15-communitynoarchnomad< 1.1.12-r0UNKNOWN
Alpine3.16-communitynoarchnomad< 1.2.6-r0UNKNOWN
Alpine3.17-communitynoarchnomad< 1.2.6-r0UNKNOWN
Alpine3.18-communitynoarchnomad< 1.2.6-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	3.15-community	noarch	nomad	< 1.1.12-r0	UNKNOWN
Alpine	3.16-community	noarch	nomad	< 1.2.6-r0	UNKNOWN
Alpine	3.17-community	noarch	nomad	< 1.2.6-r0	UNKNOWN
Alpine	3.18-community	noarch	nomad	< 1.2.6-r0	UNKNOWN