CVE-2021-26315CWE-345

When the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently decrypts an encrypted FW, due to insufficient verification of…

published November 16, 2021

CVSS
—
EPSS
0%
Percentile
5.5
In the wild
Unconfirmed
What it is

When the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently decrypts an encrypted FW, due to insufficient verification of the integrity of decrypted image, arbitrary code may be executed in the PSP when encrypted firmware images are used.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00165 · 5.5th percentile
Weakness
CWE-345 · Insufficient Verification of Data Authenticity
Published
2021-11-16T18:12Z
EPSS history
Timeline
  • 16 NOV 18:12Z
    When the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently decrypts an encrypted FW, due to insufficient verification of…
    cvelistv5