CVE-2022-24030

HIGH

Insyde InsydeH2O 5.0-5.08.41 - SMM Memory Corruption via AhciBusDxe

Title source: llm
STIX 2.1

Description

An issue was discovered in AhciBusDxe in Insyde InsydeH2O with kernel 5.1 through 5.5. An SMM memory corruption vulnerability allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.

References (5)

Core 5
Core References
Vendor Advisory x_refsource_misc
https://www.insyde.com/security-pledge
Vendor Advisory x_refsource_misc
https://www.insyde.com/security-pledge/SA-2022011
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20220216-0011/
Third Party Advisory x_refsource_confirm
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf
Third Party Advisory, US Government Resource
https://www.kb.cert.org/vuls/id/796611

Scores

CVSS v3 7.5
EPSS 0.0030
EPSS Percentile 22.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
insyde/insydeh2o 5.0 - 5.08.41
Published Feb 03, 2022
Tracked Since Feb 18, 2026