Vulnerability Monitor

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CVE-2023-39283

An SMM memory corruption vulnerability in the SMM driver (SMRAM write) in CsmInt10HookSmm in Insyde InsydeH2O with kernel 5.0 through 5.5 allows attackers to send arbitrary data to SMM which could lead to privilege escalation.

Published

2023-11-02T22:15:09.070

Last Modified

2024-11-21T08:15:03.690

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	insyde	insydeh2o	≤ 5.5	Yes
Application	insyde	insydeh2o	5.5.05.53.22	Yes
Application	insyde	insydeh2o	5.6	Yes
Application	insyde	insydeh2o	5.6.05.60.22	Yes

References

https://www.insyde.com/security-pledge Not Applicable ([email protected])
https://www.insyde.com/security-pledge/SA-2023055 Vendor Advisory ([email protected])
https://www.insyde.com/security-pledge Not Applicable (af854a3a-2127-422b-91ae-364da2661108)
https://www.insyde.com/security-pledge/SA-2023055 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)