CVE-2023-39281

CRITICAL

Insyde InsydeH2O 5.0-5.5 - Stack-based Buffer Overflow in AsfSecureBootDxe

Title source: llm
STIX 2.1

Description

A stack buffer overflow vulnerability discovered in AsfSecureBootDxe in Insyde InsydeH2O with kernel 5.0 through 5.5 allows attackers to run arbitrary code execution during the DXE phase.

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0049
EPSS Percentile 38.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-121 CWE-787
Status published
Products (11)
insyde/insydeh2o 05.45.24.0039
insyde/insydeh2o 05.44.45.0017
insyde/insydeh2o 05.44.34.0055
insyde/insydeh2o 05.53.28.0013
insyde/insydeh2o 05.45.38.0005
insyde/insydeh2o 05.53.23.0011
insyde/insydeh2o 05.53.23.0014
insyde/insydeh2o 05.53.22.0008
insyde/insydeh2o 05.44.30.0022
insyde/insydeh2o 05.43.06.0021
... and 1 more
Published Nov 01, 2023
Tracked Since Feb 18, 2026