CVE-2024-8451

PLANET Technology switch devices - SSH server DoS attack

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.

Remediation

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.29%
Third-Party Advisory org.tw Third-Party Advisory org.tw
Affected: PLANET Technology GS-4210-24PL4C hardware 2.0
Affected: PLANET Technology GS-4210-24P2S hardware 3.0
Published at:
Updated at:

References

Link Tags
https://www.twcert.org.tw/tw/cp-132-8051-5048e-1.html third party advisory
https://www.twcert.org.tw/en/cp-139-8052-ac0ea-2.html third party advisory

Frequently Asked Questions

What is the severity of CVE-2024-8451?
CVE-2024-8451 has been scored as a high severity vulnerability.
How to fix CVE-2024-8451?
To fix CVE-2024-8451: 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.
Is CVE-2024-8451 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-8451 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-8451?
CVE-2024-8451 affects PLANET Technology GS-4210-24PL4C hardware 2.0, PLANET Technology GS-4210-24P2S hardware 3.0.
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