Nov. 21, 2022, 5:15 p.m. |

National Vulnerability Database web.nvd.nist.gov

An stack buffer overflow vulnerability leads to arbitrary code execution issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. If the attacker modifies specific UEFI variables, it can cause a stack overflow, leading to arbitrary code execution. The specific variables are normally locked (read-only) at the OS level and therefore an attack would require direct SPI modification. If an attacker can change the values of at least two variables out of three (SecureBootEnforce, SecureBoot, RestoreBootSettings), it is possible …

cve kernel

SOC 2 Manager, Audit and Certification

@ Deloitte | US and CA Multiple Locations

IT Security Manager

@ Teltonika | Vilnius/Kaunas, VL, LT

Security Officer - Part Time - Harrah's Gulf Coast

@ Caesars Entertainment | Biloxi, MS, United States

DevSecOps Full-stack Developer

@ Peraton | Fort Gordon, GA, United States

Cybersecurity Cooperation Lead

@ Peraton | Stuttgart, AE, United States

Cybersecurity Engineer - Malware & Forensics

@ ManTech | 201DU - Customer Site,Herndon, VA