CVE-2023-20599CWE-1262

Improper register access control in ASP may allow a privileged attacker to perform unauthorized access to ASP’s Crypto Co-Processor (CCP) registers from x86…

High · published June 10, 2025

CVSS v3.1
7.9
EPSS
0%
Percentile
7.0
In the wild
Unconfirmed
What it is

Improper register access control in ASP may allow a privileged attacker to perform unauthorized access to ASP’s Crypto Co-Processor (CCP) registers from x86 resulting in potential loss of control of cryptographic key pointer/index leading to loss of integrity or confidentiality.

The record
Technical detail
CVSS v3.1
7.9 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00178 · 7.0th percentile
Weakness
CWE-1262 · Improper Access Control for Register Interface
Published
2025-06-10T16:15Z
EPSS history
Timeline
  • 10 JUN 16:15Z
    Improper register access control in ASP may allow a privileged attacker to perform unauthorized access to ASP’s Crypto Co-Processor (CCP) registers from x86…
    cvelistv5