CVE-2022-47630

Trusted Firmware-A through 2.8 has an out-of-bounds read in the X.509 parser for parsing boot certificates

High · published January 16, 2023

CVSS v3.1
7.4
EPSS
1%
Percentile
49.5
In the wild
Unconfirmed
What it is

Trusted Firmware-A through 2.8 has an out-of-bounds read in the X.509 parser for parsing boot certificates. This affects downstream use of get_ext and auth_nvctr. Attackers might be able to trigger dangerous read side effects or obtain sensitive information about microarchitectural state.

The record
Technical detail
CVSS v3.1
7.4 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00629 · 49.5th percentile
Published
2023-01-16T00:00Z
EPSS history
Timeline
  • 16 JAN 00:00Z
    Trusted Firmware-A through 2.8 has an out-of-bounds read in the X.509 parser for parsing boot certificates
    cvelistv5