Vulnerability Monitor

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CVE-2022-35893

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An SMM memory corruption vulnerability in the FvbServicesRuntimeDxe driver allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.

Published

2022-09-23T19:15:14.207

Last Modified

2025-05-05T17:18:16.783

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.2 (HIGH)

Weaknesses

Type: Primary
CWE-20
Type: Secondary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	insyde	insydeh2o	< 05.09.37	Yes
Application	insyde	insydeh2o	< 05.17.37	Yes
Application	insyde	insydeh2o	< 05.27.29	Yes
Application	insyde	insydeh2o	< 05.36.29	Yes
Application	insyde	insydeh2o	< 05.44.29	Yes
Application	insyde	insydeh2o	< 05.52.29	Yes

References

https://binarly.io/advisories/BRLY-2022-026/index.html Third Party Advisory ([email protected])
https://www.insyde.com/security-pledge Vendor Advisory ([email protected])
https://www.insyde.com/security-pledge/SA-2022035 Vendor Advisory ([email protected])
https://binarly.io/advisories/BRLY-2022-026/index.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.insyde.com/security-pledge Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.insyde.com/security-pledge/SA-2022035 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)