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osvGoogleOSV:GHSA-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
Google
osv.dev
7
consul
vulnerability
l7
intentions
jwt authentication
service mesh
identity
providers
cve-2023-3518
software security

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

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.

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

EPSS

0.001

Percentile

31.1%