CVE-2021-46749

Insufficient bounds checking in ASP (AMD Secure Processor) may allow for an out of bounds read in SMI (System Management Interface) mailbox checksum…

High · published May 9, 2023

CVSS v3.1
7.5
EPSS
1%
Percentile
48.9
In the wild
Unconfirmed
What it is

Insufficient bounds checking in ASP (AMD Secure

Processor) may allow for an out of bounds read in SMI (System Management

Interface) mailbox checksum calculation triggering a data abort, resulting in a

potential denial of service.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00616 · 48.9th percentile
Published
2023-05-09T18:59Z
EPSS history
Timeline
  • 09 MAY 18:59Z
    Insufficient bounds checking in ASP (AMD Secure Processor) may allow for an out of bounds read in SMI (System Management Interface) mailbox checksum…
    cvelistv5