Researchers have disclosed technical details on a new AMD processor attack that allows remote code execution inside confidential VMs.
The post New StackWarp Attack Threatens Confidential VMs on AMD Processors appeared first on SecurityWeek.
New Attack Targets DDR5 Memory to Steal Keys From Intel and AMD TEEs
Intel and AMD have published advisories after academics disclosed details of the new TEE.fail attack method.
The post New Attack Targets DDR5 Memory to Steal Keys From Intel and AMD TEEs appeared first on SecurityWeek.
RMPocalypse: New Attack Breaks AMD Confidential Computing
A vulnerability in RMP initialization allows the AMD processor’s x86 cores to maliciously control parts of the initial RMP state.
The post RMPocalypse: New Attack Breaks AMD Confidential Computing appeared first on SecurityWeek.
VMScape: Academics Break Cloud Isolation With New Spectre Attack
Exploiting incomplete speculative execution attack mitigations extended to the branch predictor state, VMScape leaks arbitrary memory.
The post VMScape: Academics Break Cloud Isolation With New Spectre Attack appeared first on SecurityWeek.
Chipmaker Patch Tuesday: Intel, AMD, Arm Respond to New CPU Attacks
Intel, AMD and Arm each published security advisories on Patch Tuesday, including for newly disclosed CPU attacks.
The post Chipmaker Patch Tuesday: Intel, AMD, Arm Respond to New CPU Attacks appeared first on SecurityWeek.
AMD Patches CPU Vulnerability Found by Google
AMD has released patches for a microprocessor vulnerability that could allow an attacker to load malicious microcode.
The post AMD Patches CPU Vulnerability Found by Google appeared first on SecurityWeek.
New SLAP and FLOP CPU Attacks Expose Data From Apple Computers, Phones
New CPU side-channel attacks named SLAP and FLOP can be exploited to remotely steal data from Apple mobile and desktop devices.
The post New SLAP and FLOP CPU Attacks Expose Data From Apple Computers, Phones appeared first on SecurityWeek.
AMD Says New Sinkclose CPU Vulnerability Only Affects ‘Seriously Breached Systems’
Many AMD CPUs are affected by the new Sinkclose vulnerability, but the chipmaker noted that the flaw is not easy to exploit.
The post AMD Says New Sinkclose CPU Vulnerability Only Affects ‘Seriously Breached Systems’ appeared first on SecurityWeek.
GhostWrite Vulnerability Facilitates Attacks on Devices With RISC-V CPU
Researchers disclose the details of GhostWrite, a RISC-V CPU vulnerability that can be exploited to gain full access to targeted devices.
The post GhostWrite Vulnerability Facilitates Attacks on Devices With RISC-V CPU appeared first on SecurityWeek.
Intel Says No New Mitigations Required for Indirector CPU Attack
Researchers disclosed a new high-precision Branch Target Injection attack method named Indirector, but Intel says no new mitigations are needed.
The post Intel Says No New Mitigations Required for Indirector CPU Attack appeared first on SecurityWeek.
