Complete News World

LPE Errors in Intel CPUs: BIOS Updates Aim to Close Three Vulnerabilities

Security researchers have discovered three vulnerabilities in several Intel CPUs that are now supposed to be closed by a BIOS update. This is a possibility to extend rights via local franchise escalation (LPE), which can be exploited. A new firmware should provide a remedy.

Ad: Opera is your personal browser with free VPN, messenger and crypto wallet – for smartphones and computers. Download Opera now!

Possible security vulnerabilities CVE-2021-0157 And CVE-2021-0158 It has a risk rating of 8.2 (“high”), while the third vulnerability CVE-2021-0146 With a 7.1 (“high”) it is rated a little lower. Intel already has more information in its security advisories CVE-2021-0157 and CVE-2021-0158 And CVE-2021-0146 sum up. As announced by the manufacturer, the corresponding BIOS updates should be distributed immediately.

The following CPU chain is affected by the LPE error:

CVE-2021-0157 and CVE-2021-0158:
  • Intel Xeon E processor family, E3 v6 processor family, W . processor family
  • 3rd Generation Intel Xeon Scalable Processors
  • 11th generation Intel Core processors
  • 10th Generation Intel Core processors
  • 7th Generation Intel Core processors
  • Intel Core X series processors.
  • N series processor Intel Celeron
  • Intel Pentium Silver Series Processors
  • Desktop and Mobile
    • Intel Pentium Processor G Series, N Series
    • C-series Intel Celeron processor, N-series
    • A series. Intel Atom processor
    • Intel Atom E3900 Processor Series
    • Intel Pentium Processor Silver Series / J&N Series und Refresh
  • engraved
    • N series Intel Pentium processor
    • N series processor Intel Celeron
    • Intel Atom E3900 Processor Series

The website was the first to point out security vulnerabilities Newwen. Users with a corresponding CPU should search for an updated BIOS version on the motherboard manufacturer’s support website.