CVE-2023-47090

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.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
http://www.openwall.com/lists/oss-security/2023/10/30/1	Mailing List
https://github.com/nats-io/nats-server/security/advisories/GHSA-fr2g-9hjm-wr23	Vendor Advisory
https://www.openwall.com/lists/oss-security/2023/10/13/2	Mailing List Mitigation
http://www.openwall.com/lists/oss-security/2023/10/30/1	Mailing List
https://github.com/nats-io/nats-server/security/advisories/GHSA-fr2g-9hjm-wr23	Vendor Advisory
https://www.openwall.com/lists/oss-security/2023/10/13/2	Mailing List Mitigation

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:linuxfoundation:nats-server::::::::
	cpe:2.3:a:linuxfoundation:nats-server::::::::

History

21 Nov 2024, 08:29

Type	Values Removed	Values Added
References	~~() http://www.openwall.com/lists/oss-security/2023/10/30/1 - Mailing List~~	() http://www.openwall.com/lists/oss-security/2023/10/30/1 - Mailing List
References	~~() https://github.com/nats-io/nats-server/security/advisories/GHSA-fr2g-9hjm-wr23 - Vendor Advisory~~	() https://github.com/nats-io/nats-server/security/advisories/GHSA-fr2g-9hjm-wr23 - Vendor Advisory
References	~~() https://www.openwall.com/lists/oss-security/2023/10/13/2 - Mailing List, Mitigation~~	() https://www.openwall.com/lists/oss-security/2023/10/13/2 - Mailing List, Mitigation

08 Nov 2023, 00:15

Type	Values Removed	Values Added
CPE		cpe:2.3:a:linuxfoundation:nats-server::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.5
References	~~(MLIST) http://www.openwall.com/lists/oss-security/2023/10/30/1 -~~	(MLIST) http://www.openwall.com/lists/oss-security/2023/10/30/1 - Mailing List
References	~~(MISC) https://www.openwall.com/lists/oss-security/2023/10/13/2 -~~	(MISC) https://www.openwall.com/lists/oss-security/2023/10/13/2 - Mailing List, Mitigation
References	~~(MISC) https://github.com/nats-io/nats-server/security/advisories/GHSA-fr2g-9hjm-wr23 -~~	(MISC) https://github.com/nats-io/nats-server/security/advisories/GHSA-fr2g-9hjm-wr23 - Vendor Advisory
First Time		Linuxfoundation nats-server Linuxfoundation
CWE		CWE-863

30 Oct 2023, 21:15

Type	Values Removed	Values Added
References		(MLIST) http://www.openwall.com/lists/oss-security/2023/10/30/1 -

30 Oct 2023, 17:20

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-10-30 17:15

Updated : 2024-11-21 08:29

NVD link : CVE-2023-47090

Mitre link : CVE-2023-47090

CVE.ORG link : CVE-2023-47090

JSON object : View

Products Affected

linuxfoundation

nats-server

CWE

CWE-863

Incorrect Authorization

6.5 /10