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PLANET Technology switch devices - SSH server DoS attack

TVN ID TVN-202409007
CVE ID CVE-2024-8451
CVSS 7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products GS-4210-24PL4C hardware 2.0
GS-4210-24P2S hardware 3.0
Description Certain switch models from PLANET Technology have an SSH service that improperly handles insufficiently authenticated connection requests, allowing unauthorized remote attackers to exploit this weakness to occupy connection slots and prevent legitimate users from accessing the SSH service.
Solution Update firmware of GS-4210-24PL4C hardware 2.0 to version 2.305b240719 or later.
Update firmware of GS-4210-24P2S hardware 3.0 to version 3.305b240802 or later.
Credit Agenzia per la Cybersicurezza Nazionale (ACN)
Public Date 2024-09-30
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