CVE-2023-33768 Security feature bypass in n/a

Medium 6.5 Published Updated

Attackers can cause a Denial of Service on Belkin Wemo Smart Plugs by uploading crafted firmware due to incorrect signature verification.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-33768?

CVE-2023-33768 is a medium-severity vulnerability in n/a, published on 13 Jul 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Incorrect signature verification of the firmware during the Device Firmware Update process of Belkin Wemo Smart Plug WSP080 v1.2 allows attackers to cause a Denial of Service (DoS) via a crafted firmware file.

Weakness: CWE-347

Which versions are affected by CVE-2023-33768?

It affects 1 product.

Products include Belkin Wemo Smart Plug Wsp080 Firmware.

How do I fix CVE-2023-33768?

No fix has been published for CVE-2023-33768 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-33768 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-33768 exists.

Public exploit code: 2 proofs of concept on GitHub.

Sources

Also known as GHSA-8c5w-9g3p-g72c.

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