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githubGitHub Advisory DatabaseGHSA-9RHF-Q362-77MX
HistoryAug 09, 2023 - 6:30 p.m.

Consul JWT Auth in L7 Intentions Allow for Mismatched Service Identity and JWT Providers

2023-08-0918:30:52
CWE-266
CWE-285
GitHub Advisory Database
github.com
14
consul
vulnerability
access
mismatched service identity
jwt provider
cve-2023-3518
fixed
1.16.0
1.16.1

CVSS3

7.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

7.4

Confidence

High

EPSS

0.001

Percentile

31.1%

A vulnerability was identified in Consul such that using JWT authentication for service mesh incorrectly allows/denies access regardless of service identities. This vulnerability, CVE-2023-3518, affects Consul 1.16.0 and was fixed in 1.16.1.

Affected configurations

Vulners
Node
hashicorpconsulMatch1.16.0
VendorProductVersionCPE
hashicorpconsul1.16.0cpe:2.3:a:hashicorp:consul:1.16.0:*:*:*:*:*:*:*

CVSS3

7.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

7.4

Confidence

High

EPSS

0.001

Percentile

31.1%

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