WebDec 9, 2008 · In this paper, we present the security implications of x86 processor bugs or backdoors on operating systems and virtual machine monitors. We will not try to determine whether the backdoor threat is realistic or not, but we will assume that a bug or a backdoor exists and analyze the consequences on systems. We will show how it is possible for an … WebNov 3, 2024 · CWE-1231. Improper Prevention of Lock Bit Modification. CWE-1233. Security-Sensitive Hardware Controls with Missing Lock Bit Protection. CWE-1240. Use …
Intel Released "Coffee Lake" Knowing it Was Vulnerable to Spectre …
WebCPU security bugs caused by speculative execution. This repo is an attempt to collect information on the class of information disclosure vulnerabilities caused by CPU speculative execution that were disclosed on January 3rd, 2024. WebJan 4, 2024 · Or how about the FPU bug where six entries from a lookup table took a permanent vacation and screwed up floating point calculations? That one cost Intel USD … tiff streamer
High severity BIOS flaws affect numerous Intel processors
WebMar 9, 2024 · March 9, 2024. 12:03 PM. 3. Security researchers have found new a new way to bypass existing hardware-based defenses for speculative execution in modern … WebJan 14, 2024 · AMD quietly divulged 31 new CPU vulnerabilities in a January update, spanning its Ryzen chips for consumers and the EPYC data center processors. The vulnerability update also includes a list of ... WebDec 13, 2024 · This bug is caused by executing LOCK CMPXCHG8B eax (F0 0F C7 C8) By containing two opcode errors, an unallowed lock and a non-memory target, together with trying to cache the results, it confuses the cpu to enter a deadlock state, locking up the entire computer involved. To fix this bug, the IDT entry containing the invalid opcode … theme ideas for work party