CVE-2021-45454 Information disclosure in n/a

High 7.5 Published Updated

Attackers can read sensitive power telemetry data from Ampere Altra processors via HWmon interface.

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-2021-45454?

CVE-2021-45454 is a high-severity vulnerability in n/a, published on 17 Aug 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Ampere Altra before SRP 1.08b and Altra Max​ before SRP 2.05 allow information disclosure of power telemetry via HWmon.

Which versions are affected by CVE-2021-45454?

It affects 2 products.

Products include Amperecomputing Ampere Altra Firmware, Amperecomputing Ampere Altra Max Firmware.

How do I fix CVE-2021-45454?

No fix has been published for CVE-2021-45454 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-45454 being exploited?

There is no known exploitation of CVE-2021-45454 in the wild and no public exploit code.

Sources

Also known as GHSA-p5vp-w7x7-6pw3.

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