CVE-2024-34454 Security feature bypass in n/a

High 7.4 Published Updated

Man-in-the-middle attackers can forge SSL certificates on Nintendo Wii U OS by exploiting a flawed secondary verification mechanism that ignores CA details and signatures.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-34454?

CVE-2024-34454 is a high-severity vulnerability in n/a, published on 26 May 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Nintendo Wii U OS 5.5.5 allows man-in-the-middle attackers to forge SSL certificates as though they came from a Root CA, because there is a secondary verification mechanism that only checks whether a CA is known and ignores the CA details and signature (and because * is accepted as a Common Name).

Weakness: CWE-269

Which versions are affected by CVE-2024-34454?

How do I fix CVE-2024-34454?

No fix has been published for CVE-2024-34454 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-34454 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-34454 exists.

Sources

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