"GhostWrite: New T-Head CPU Bugs Expose Devices to Unrestricted Attacks"
"GhostWrite: New T-Head CPU Bugs Expose Devices to Unrestricted Attacks"
A team of researchers from Germany's CISPA Helmholtz Center for Information Security discovered an architectural flaw, codenamed "GhostWrite," affecting the Chinese chip company T-Head's XuanTie C910 and C920 RISC-V CPUs. Attackers could exploit the bug to gain unrestricted access to vulnerable devices. The GhostWrite vulnerability is a direct CPU bug embedded in the hardware instead of a side-channel or transient execution attack.