CVE-2026-20446CWE-787

In sec boot, there is a possible out of bounds write due to an integer overflow

Medium · published April 7, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
8.3
In the wild
Unconfirmed
What it is

In sec boot, there is a possible out of bounds write due to an integer overflow. This could lead to local denial of service, if an attacker has physical access to the device, with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS09963054; Issue ID: MSV-3899.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00191 · 8.3th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-04-07T03:25Z
EPSS history
Timeline
  • 07 APR 03:25Z
    In sec boot, there is a possible out of bounds write due to an integer overflow
    cvelistv5