Vulnerability Database

289,689

Total vulnerabilities in the database

CVE-2021-41842

An issue was discovered in AtaLegacySmm in the kernel 5.0 before 05.08.46, 5.1 before 05.16.46, 5.2 before 05.26.46, 5.3 before 05.35.46, 5.4 before 05.43.46, and 5.5 before 05.51.45 in Insyde InsydeH2O. Code execution can occur because the SMI handler lacks a CommBuffer check.

  • Published: Jan 6, 2022
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-41842
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

No CWE or OWASP classifications available.

Software From Fixed in
insyde / insydeh2o 5.0 05.08.46
insyde / insydeh2o 5.1 05.16.46
insyde / insydeh2o 5.2 05.26.46
insyde / insydeh2o 5.3 05.35.46
insyde / insydeh2o 5.4.x 05.43.46
insyde / insydeh2o 5.5 05.51.45