CVE-2022-29275
High
Description
In UsbCoreDxe, untrusted input may allow SMRAM or OS memory tampering Use of untrusted pointers could allow OS or SMRAM memory tampering leading to escalation of privileges. This issue was discovered by Insyde during security review. It was fixed in: Kernel 5.0: version 05.09.21 Kernel 5.1: version 05.17.21 Kernel 5.2: version 05.27.21 Kernel 5.3: version 05.36.21 Kernel 5.4: version 05.44.21 Kernel 5.5: version 05.52.21 https://www.insyde.com/security-pledge/SA-2022058
SeverityHigh
CVSS8.2
Exploit probability—
ProductInsyde Kernel
PublishedNov 15, 2022
First seenNov 15, 2022
Weakness typeCWE-119Memory buffer bounds error
How to fix
Update
- insyde kernel5.1.05.17.21, 5.2.05.27.21, 5.3.05.36.21, 5.4.05.44.21, 5.5.05.52.21 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| insyde kernel | 5.0 ≤ v ≤ 5.0.05.09.21, 5.1 ≤ v < 5.1.05.17.21, 5.2 ≤ v < 5.2.05.27.21, 5.3 ≤ v < 5.3.05.36.21, 5.4 ≤ v < 5.4.05.44.21, 5.5 ≤ v < 5.5.05.52.21 | 5.1.05.17.21, 5.2.05.27.21, 5.3.05.36.21, 5.4.05.44.21, 5.5.05.52.21 |
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