Intel yatsimikizira kutsimikizika kwa code yotsitsa ya UEFI firmware ya tchipisi ta Alder Lake

Intel yatsimikizira zowona za UEFI firmware ndi BIOS source codes zofalitsidwa ndi munthu wosadziwika pa GitHub. Chiwerengero cha 5.8 GB cha ma code, zofunikira, zolemba, mabulogu ndi zosintha zokhudzana ndi kukhazikitsidwa kwa firmware kwa makina okhala ndi mapurosesa otengera Alder Lake microarchitecture, yomwe idatulutsidwa mu Novembala 2021, idasindikizidwa. Kusintha kwaposachedwa kwambiri pamakhodi omwe adasindikizidwa kudachitika pa Seputembara 30, 2022.

Malinga ndi Intel, kutayikiraku kudachitika chifukwa cha vuto la munthu wina, osati chifukwa cha kusokonekera kwa zomangamanga za kampaniyo. Amatchulidwanso kuti code yotsikiridwayo idaphimbidwa ndi pulogalamu ya Project Circuit Breaker, yomwe imapereka mphotho kuyambira $500 mpaka $100000 pozindikira zovuta zachitetezo mu Intel firmware ndi zinthu (kutanthauza kuti ofufuza atha kulandira mphotho pofotokoza zachiwopsezo zomwe zapezeka pogwiritsa ntchito zomwe zili mkati. kutsika).

Sizinatchulidwe kuti ndani kwenikweni adayambitsa kutayikira (opanga zida za OEM ndi makampani omwe amapanga firmware yokhazikika anali ndi mwayi wopeza zida zosonkhanitsira firmware). Kuwunika zomwe zili munkhokwe yomwe idasindikizidwa idavumbulutsa mayeso ndi ntchito zina za Lenovo ("Lenovo Feature Tag Test Information", "Lenovo String Service", "Lenovo Secure Suite", "Lenovo Cloud Service"), koma kutenga nawo gawo kwa Lenovo kutayikirako sikunatsimikizidwebe. Zosungidwa zakale zidawululanso zofunikira ndi malaibulale a kampani ya Insyde Software, yomwe imapanga firmware ya OEMs, ndipo git log ili ndi imelo yochokera kwa m'modzi mwa ogwira ntchito pakampani ya LC Future Center, yomwe imapanga ma laputopu a OEM osiyanasiyana. Makampani onsewa amagwirizana ndi Lenovo.

Malinga ndi Intel, nambala yomwe ikupezeka pagulu ilibe zinsinsi kapena zinthu zilizonse zomwe zingathandize kuwululira zovuta zatsopano. Nthawi yomweyo, Mark Ermolov, yemwe amagwira ntchito yofufuza zachitetezo cha nsanja za Intel, adadziwika muzolemba zakale za MSR zosadziwika (Model Specific Registerers, zomwe zimagwiritsidwa ntchito, mwa zina, pakuwongolera ma microcode, kutsatira ndi kukonza zolakwika), zambiri za zomwe zimagwirizana ndi mgwirizano wosawululira. Kuphatikiza apo, kiyi yachinsinsi idapezeka muakale, yomwe imagwiritsidwa ntchito kusaina firmware, yomwe ingagwiritsidwe ntchito kudutsa chitetezo cha Intel Boot Guard (ntchito ya kiyi sinatsimikizidwe; ndizotheka kuti iyi ndi kiyi yoyesera).

Source: opennet.ru

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