THREAT OPS › Threat News › [NVD] CVE-2021-41838 (HIGH 8.2) — An issue was discovered in SdHostDriver in the kernel 5.0 through 5.5 in Insyde InsydeH2O. There is an SMM callout that allows an attacker to access the System Management Mode and execute arbitrary code. This occurs because of a Numeric Range Comparison Without a Minimum Check.
[NVD] CVE-2021-41838 (HIGH 8.2) — An issue was discovered in SdHostDriver in the kernel 5.0 through 5.5 in Insyde InsydeH2O. There is an SMM callout that allows an attacker to access the System Management Mode and execute arbitrary code. This occurs because of a Numeric Range Comparison Without a Minimum Check.
CVE-2021-41838 CVSS: 8.2 HIGH Published: 2022-02-03T02:15:07.080
An issue was discovered in SdHostDriver in the kernel 5.0 through 5.5 in Insyde InsydeH2O. There is an SMM callout that allows an attacker to access the System Management Mode and execute arbitrary code. This occurs because of a Numeric Range Comparison Without a Minimum Check.
Indicators of compromise
- CVE-2021-41838cve
Original source: https://nvd.nist.gov/vuln/detail/CVE-2021-41838