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.
References
Link | Resource |
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https://www.insyde.com/security-pledge | Vendor Advisory |
https://www.insyde.com/security-pledge/SA-2022030 | Vendor Advisory |
https://binarly.io/advisories/BRLY-2022-018/index.html | Exploit Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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Configuration 5 (hide)
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Configuration 6 (hide)
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Information
Published : 2022-09-22 11:15
Updated : 2022-09-26 08:25
NVD link : CVE-2022-35894
Mitre link : CVE-2022-35894
JSON object : View
CWE
CWE-401
Missing Release of Memory after Effective Lifetime
Products Affected
insyde
- insydeh2o