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githubGitHub Advisory DatabaseGHSA-RQJQ-WW83-WV5C
HistoryJun 03, 2023 - 12:30 a.m.

Hashicorp Consul allows user with service:write permissions to patch remote proxy instances

2023-06-0300:30:16
CWE-266
GitHub Advisory Database
github.com
5
hashicorp
consul
consul enterprise
permissions
service-defaults
envoy extensions
remote proxies

CVSS3

8.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.001

Percentile

17.6%

Consul and Consul Enterprise allowed any user with service:write permissions to use Envoy extensions configured via service-defaults to patch remote proxy instances that target the configured service, regardless of whether the user has permission to modify the service(s) corresponding to those modified proxies.

Affected configurations

Vulners
Node
hashicorpconsulRange1.15.01.15.3
VendorProductVersionCPE
hashicorpconsul*cpe:2.3:a:hashicorp:consul:*:*:*:*:*:*:*:*

CVSS3

8.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.001

Percentile

17.6%