CVE-2021-26391

Insufficient verification of multiple header signatures while loading a Trusted Application (TA) may allow an attacker with privileges to gain code execution…

High · published November 9, 2022

CVSS v3.1
7.8
EPSS
0%
Percentile
7.3
In the wild
Unconfirmed
What it is

Insufficient verification of multiple header signatures while loading a Trusted Application (TA) may allow an attacker with privileges to gain code execution in that TA or the OS/kernel.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00181 · 7.3th percentile
Published
2022-11-09T20:44Z
EPSS history
Timeline
  • 09 NOV 20:44Z
    Insufficient verification of multiple header signatures while loading a Trusted Application (TA) may allow an attacker with privileges to gain code execution…
    cvelistv5