Vulnerabilities > CVE-2021-42059 - Out-of-bounds Write vulnerability in multiple products
Attack vector
LOCAL Attack complexity
LOW Privileges required
HIGH Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
An issue was discovered in Insyde InsydeH2O Kernel 5.0 before 05.08.41, Kernel 5.1 before 05.16.41, Kernel 5.2 before 05.26.41, Kernel 5.3 before 05.35.41, and Kernel 5.4 before 05.42.20. A stack-based buffer overflow leads toarbitrary code execution in UEFI DisplayTypeDxe DXE driver.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf
- https://security.netapp.com/advisory/ntap-20220216-0008/
- https://security.netapp.com/advisory/ntap-20220216-0008/
- https://www.insyde.com/security-pledge
- https://www.insyde.com/security-pledge
- https://www.insyde.com/security-pledge/SA-2022006
- https://www.insyde.com/security-pledge/SA-2022006