CVE-2021-45454

HIGHCVSS 7.5/10EPSS 0.61%

Last modified

CVE-2021-45454 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Ampere Altra before SRP 1.08b and Altra Max​ before SRP 2.05 allow information disclosure of power telemetry via HWmon.. EPSS estimates a 0.61% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
0.61%

44.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
AmperecomputingAmpere Altra Firmware< 1.08b
AmperecomputingAmpere Altra Max Firmware< 2.05

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-45454?
Ampere Altra before SRP 1.08b and Altra Max​ before SRP 2.05 allow information disclosure of power telemetry via HWmon.
How severe is CVE-2021-45454?
CVE-2021-45454 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.61% probability of exploitation in the next 30 days.
How do I fix CVE-2021-45454?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-45454?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST