CVE-2022-35895
Last modified
CVE-2022-35895 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The FwBlockSericceSmm driver does not properly validate input parameters for a software SMI routine, leading to memory corruption of arbitrary addresses including SMRAM, and possible arbitrary code execution.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.
Description
An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The FwBlockSericceSmm driver does not properly validate input parameters for a software SMI routine, leading to memory corruption of arbitrary addresses including SMRAM, and possible arbitrary code execution.
Metrics
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Insyde | Insydeh2o | >= 5.0, < 05.09.37 |
| Insyde | Insydeh2o | >= 5.1, < 05.17.37 |
| Insyde | Insydeh2o | >= 5.2, < 05.27.29 |
| Insyde | Insydeh2o | >= 5.3, < 05.36.29 |
| Insyde | Insydeh2o | >= 5.4, < 05.44.29 |
| Insyde | Insydeh2o | >= 5.5, < 05.52.29 |
References
- https://binarly.io/advisories/BRLY-2022-024/index.htmlExploit, Third Party Advisory
- https://www.insyde.com/security-pledgeVendor Advisory
- https://www.insyde.com/security-pledge/SA-2022033Vendor Advisory
- https://binarly.io/advisories/BRLY-2022-024/index.htmlExploit, Third Party Advisory
- https://www.insyde.com/security-pledgeVendor Advisory
- https://www.insyde.com/security-pledge/SA-2022033Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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