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ubuntucveUbuntu.comUB:CVE-2023-47090
HistoryOct 30, 2023 - 12:00 a.m.

CVE-2023-47090

2023-10-3000:00:00
ubuntu.com
ubuntu.com
6
cve-2023-47090
nats nats-server
authentication bypass
version 2.10.2
implicit $g user
authorization block
unauthenticated access
configuration
earliest affected version
unix

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.3%

NATS nats-server before 2.9.23 and 2.10.x before 2.10.2 has an
authentication bypass. An implicit $G user in an authorization block can
sometimes be used for unauthenticated access, even when the intention of
the configuration was for each user to have an account. The earliest
affected version is 2.2.0.

OSVersionArchitecturePackageVersionFilename
ubuntu23.10noarchnats-server< anyUNKNOWN

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.3%