Vulnerability Monitor

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CVE-2022-35894

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The SMI handler for the FwBlockServiceSmm driver uses an untrusted pointer as the location to copy data to an attacker-specified buffer, leading to information disclosure.

Published

2022-09-22T18:15:10.200

Last Modified

2025-05-05T17:18:17.063

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.0 (MEDIUM)

Weaknesses

Type: Primary
CWE-401
Type: Secondary
CWE-401

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	insyde	insydeh2o	< 05.09.37	Yes
Application	insyde	insydeh2o	< 5.17.37	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-2022-018/index.html Exploit, Third Party Advisory ([email protected])
https://www.insyde.com/security-pledge Vendor Advisory ([email protected])
https://www.insyde.com/security-pledge/SA-2022030 Vendor Advisory ([email protected])
https://binarly.io/advisories/BRLY-2022-018/index.html Exploit, 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-2022030 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)