CVE-2023-28366
Published: August 31, 2023Last modified: August 31, 2023
Description
Memory leak in broker when clients send multiple QoS 2 messages with the same message ID, but then never respond to the PUBREC commands.
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack Vector | NETWORK |
Attack complexity | LOW |
Privileges required | NONE |
User interaction | NONE |
Scope | UNCHANGED |
Confidentiality | NONE |
Integrity impact | NONE |
Availability impact | HIGH |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Notes
https://mosquitto.org/blog/2023/08/version-2-0-16-released/
Status
Product | Release | Package | Status |
---|---|---|---|
Alpaquita Linux | Stream | mosquitto | Not affected (2.0.17-r0) |
References
- https://github.com/eclipse/mosquitto/commit/6113eac95a9df634fbc858be542c4a0456bfe7b9
- https://github.com/eclipse/mosquitto/compare/v2.0.15...v2.0.16
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KJ2FMBGVVQEQWTTQB7YLKTAHMX2UM66X/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/KJ2FMBGVVQEQWTTQB7YLKTAHMX2UM66X/
- https://mosquitto.org/blog/2023/08/version-2-0-16-released/
- https://security.gentoo.org/glsa/202401-09
- https://www.compass-security.com/fileadmin/Research/Advisories/2023_02_CSNC-2023-001_Eclipse_Mosquitto_Memory_Leak.txt
- https://www.debian.org/security/2023/dsa-5511