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Intel

Intel says patches can cause reboot problems in old chips

posted onJanuary 12, 2018
by l33tdawg

Intel Corp on Thursday said that recently-issued patches for flaws in its chips could cause computers using its older Broadwell and Haswell processors to reboot more often than normal and that Intel may need to issue updates to fix the buggy patches.

In a statement on Intel’s website, Navin Shenoy, general manager of the company’s data center group, said Intel had received reports about the issue and was working directly with data center customers to “discuss” the issue.

Intel CEO issues 'security-first pledge' following Meltdown, Spectre exploits

posted onJanuary 11, 2018
by l33tdawg

In an open letter released on Thursday, Intel chief Brian Krzanich outlined the company's response to the Meltdown and Spectre vulnerabilities while reassuring customers that his company views security as "an ongoing priority."

Seeking to make peace with members of the global technology industry in the wake of one of the most serious security lapses in recent memory, Krzanich wrote that the chip giant has adopted a three-pronged approach to security that includes renewed commitments to transparency and communication.

Intel CEO Addresses Meltdown and Spectre CPU Flaws at CES 2018

posted onJanuary 10, 2018
by l33tdawg

Intel CEO Brian Krzanich used the opening of his Consumer Electronics Show keynote in Las Vegas on Jan. 8 to publicly comment on the recently disclosed Meltdown and Spectre security vulnerabilities that impact the majority of the world's CPUs.

Jan. 9 was originally intended to be the day that the Meltdown and Spectre CPU flaws were to be publicly disclosed, but media speculation led to a Jan. 3 disclosure of the critical flaws.

How a researcher hacked his own computer and found 'worst' chip flaw

posted onJanuary 4, 2018
by l33tdawg
Credit:

Daniel Gruss didn’t sleep much the night he hacked his own computer and exposed a flaw in most of the chips made in the past two decades by hardware giant Intel Corp.

The 31-year-old information security researcher and post-doctoral fellow at Austria’s Graz Technical University had just breached the inner sanctum of his computer’s central processing unit (CPU) and stolen secrets from it.

CPU vulnerability: what you need to know

posted onJanuary 4, 2018
by l33tdawg
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Last year, Google’s Project Zero team discovered serious security flaws caused by “speculative execution,” a technique used by most modern processors (CPUs) to optimize performance.

A Critical Intel Flaw Breaks Basic Security for Most Computers

posted onJanuary 3, 2018
by l33tdawg

One of the most basic premises of computer security is isolation: If you run somebody else's sketchy code as an untrusted process on your machine, you should restrict it to its own tightly sealed playpen. Otherwise, it might peer into other processes, or snoop around the computer as a whole. So when a security flaw in computers' most deep-seated hardware puts a crack in those walls, as one newly discovered vulnerability in millions of processors has done, it breaks some of the most fundamental protections computers promise—and sends practically the entire industry scrambling.

'Kernel memory leaking' Intel processor design flaw forces Linux, Windows redesign

posted onJanuary 3, 2018
by l33tdawg

A fundamental design flaw in Intel's processor chips has forced a significant redesign of the Linux and Windows kernels to defang the chip-level security bug.

Programmers are scrambling to overhaul the open-source Linux kernel's virtual memory system. Meanwhile, Microsoft is expected to publicly introduce the necessary changes to its Windows operating system in an upcoming Patch Tuesday: these changes were seeded to beta testers running fast-ring Windows Insider builds in November and December.

Researchers Find a Way to Disable Much-Hated Intel ME Component Courtesy of the NSA

posted onAugust 29, 2017
by l33tdawg
Credit:

Researchers from Positive Technologies — a provider of enterprise security solutions — have found a way to disable the Intel Management Engine (ME), a much-hated component of Intel CPUs.

Intel ME is a separate processor embedded with Intel CPUs that runs its own operating system complete with processes, threads, memory manager, hardware bus driver, file system, and many other components.