Ponad 100 laptopów Lenovo z lukami zabezpieczeń UEFI. Poprawki nie dla wszystkich

Ponad 100 laptopów Lenovo z lukami zabezpieczeń UEFI. Poprawki nie dla wszystkich

Lenovo poinformowało, że ponad 100 modeli laptopów tego producenta, jest dotkniętych trzema lukami zabezpieczeń, co umożliwia uzyskanie podwyższonych uprawnień przez atakującego.

Zagrożenie odkryli badacze z ESET, którzy opisują pierwsze z zagrożeń CVE-2021-3970, jako lukę pozwalającą na „arbitralny odczyt/zapis z/do SMRAM , co może prowadzić do wykonania złośliwego kodu” na wysoce uprzywilejowanym poziomie. Pozostałe dwie luki (CVE-2021-3971 i CVE-2021-3972) są najwyraźnie obecne w obrazach UEFI konsumentów przez pomyłkę. Dostęp, który zapewniają atakującym, powinien być dostępny tylko dla programistów podczas procesu produkcyjnego.

Ponad 100 modeli laptopów Lenovo ma luki zabezpieczeń w UEFI. Producent obiecuje poprawki, ale nie dla wszystkich.

Luki umożliwiają atakującemu wyłączenie zabezpieczeń pamięci flash UEFI lub funkcji UEFI Secure Boot, co w konsekwencji pozwala na wykonanie złośliwego kodu, który będzie trudny do wykrycia i usunięcia, ponieważ może załadować się przed systemem operacyjnym. ESET współpracuje z Lenovo i producent laptopów już rozpoczął proces wydawania poprawek. ESET odkrył trzy luki w październiku ubiegłego roku, a Lenovo potwierdziło je i opisało  w listopadzie. Niestety nie wszystkie modele dostaną aktualizację. Lenovo udostępni poprawki jedynie sprzętom, które posiadają wciąż wsparcie producenta.

Identyfikator CVE

Opis

CVE-2021-3970

Potencjalna luka w oprogramowaniu LenovoVariable SMI Handler spowodowana niewystarczającą walidacją w niektórych modelach notebooków Lenovo może umożliwić atakującemu z dostępem lokalnym i podwyższonymi uprawnieniami wykonanie dowolnego kodu.

CVE-2021-3971

Potencjalna luka w zabezpieczeniach sterownika używanego podczas starszych procesów produkcyjnych na niektórych konsumenckich urządzeniach przenośnych Lenovo, która została omyłkowo uwzględniona w obrazie systemu BIOS, może umożliwić osobie atakującej z podwyższonymi uprawnieniami zmodyfikowanie regionu ochrony oprogramowania układowego przez zmodyfikowanie zmiennej NVRAM.

CVE-2021-3972

Potencjalna luka w zabezpieczeniach sterownika używanego podczas procesu produkcyjnego na niektórych konsumenckich urządzeniach przenośnych Lenovo, która omyłkowo nie została dezaktywowana, może umożliwić osobie atakującej z podwyższonymi uprawnieniami zmodyfikowanie ustawień bezpiecznego rozruchu poprzez modyfikację zmiennej NVRAM.

 

Poniżej pełna lista modeli dotkniętych problemem:
Product Component CVE-2021-3970 CVE-2021-3971 CVE-2021-3972
Flex 3-11ADA05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Flex 3-11ADA05 Target availability 2022-05-10 Not Affected Target availability 2022-05-10
IdeaPad 3 15ADA05 Laptop BIOS Update for Windows 10 (64-bit) - V14-ADA, V15-ADA, ideapad 3-14ADA05, ideapad 3-15ADA05, ideapad 3-17ADA05 E8CN33WW E8CN33WW E8CN33WW
IdeaPad 3-14ADA05 Laptop BIOS Update for Windows 10 (64-bit) - V14-ADA, V15-ADA, ideapad 3-14ADA05, ideapad 3-15ADA05, ideapad 3-17ADA05 E8CN33WW E8CN33WW E8CN33WW
IdeaPad 3-14ADA6 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad 3-14ADA6, IdeaPad 3-15ADA6, IdeaPad 3-17ADA6 HBCN21WW HBCN21WW HBCN21WW
IdeaPad 3-14ALC6 Laptop BIOS Update for Windows 10 (64-bit) - ideapad 3-14ALC6, ideapad 3-15ALC6, ideapad 3-17ALC6, V14 G2-ALC, V15 G2-ALC GLCN43WW GLCN43WW GLCN43WW
IdeaPad 3-14ARE05 Laptop BIOS Update for Windows 10 (64-bit) - V14-ARE, ideapad 3-14ARE, ideapad 3-15ARE, ideapad 3-17ARE dzcn42ww dzcn42ww dzcn42ww
IdeaPad 3-14ARE05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad 3-14ARE05, ideapad 3-15ARE05, ideapad 3-17ARE05, V14-ARE DZCN42WW DZCN42WW DZCN42WW
IdeaPad 3-15ADA6 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad 3-14ADA6, IdeaPad 3-15ADA6, IdeaPad 3-17ADA6 HBCN21WW HBCN21WW HBCN21WW
IdeaPad 3-15ALC6 Laptop BIOS Update for Windows 10 (64-bit) - ideapad 3-14ALC6, ideapad 3-15ALC6, ideapad 3-17ALC6, V14 G2-ALC, V15 G2-ALC GLCN43WW GLCN43WW GLCN43WW
IdeaPad 3-15ARE05 Laptop BIOS Update for Windows 10 (64-bit) - V14-ARE, ideapad 3-14ARE, ideapad 3-15ARE, ideapad 3-17ARE dzcn42ww dzcn42ww dzcn42ww
IdeaPad 3-15ARE05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad 3-14ARE05, ideapad 3-15ARE05, ideapad 3-17ARE05, V14-ARE DZCN42WW DZCN42WW DZCN42WW
IdeaPad 3-15IGL05 Laptop BIOS Update for Windows 10 (64-bit) - V14-IGL, V15-IGL, ideapad 3-14IGL05, ideapad 3-15IGL05 DVCN23WW DVCN23WW DVCN23WW
IdeaPad 3-17ADA05 Laptop BIOS Update for Windows 10 (64-bit) - V14-ADA, V15-ADA, ideapad 3-14ADA05, ideapad 3-15ADA05, ideapad 3-17ADA05 E8CN33WW E8CN33WW E8CN33WW
IdeaPad 3-17ADA6 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad 3-14ADA6, IdeaPad 3-15ADA6, IdeaPad 3-17ADA6 HBCN21WW HBCN21WW HBCN21WW
IdeaPad 3-17ALC6 Laptop BIOS Update for Windows 10 (64-bit) - ideapad 3-14ALC6, ideapad 3-15ALC6, ideapad 3-17ALC6, V14 G2-ALC, V15 G2-ALC GLCN43WW GLCN43WW GLCN43WW
IdeaPad 3-17ARE05 Laptop BIOS Update for Windows 10 (64-bit) - V14-ARE, ideapad 3-14ARE, ideapad 3-15ARE, ideapad 3-17ARE dzcn42ww dzcn42ww dzcn42ww
IdeaPad 3-17ARE05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad 3-14ARE05, ideapad 3-15ARE05, ideapad 3-17ARE05, V14-ARE DZCN42WW DZCN42WW DZCN42WW
IdeaPad 3-17IIL05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad 3-14IIL05, ideapad 3-15IIL05, ideapad 3-17IIL05, V17-IIL EMCN52WW EMCN52WW EMCN52WW
IdeaPad 3-17ITL6 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad 3-14ITL6, IdeaPad 3-15ITL6, IdeaPad 3-17ITL6, V14 G2 ITL, V15 G2 ITL. V17 G2 ITL, Lenovo S14 G2 ITL Target availability 2022-05-10 Not Affected Target availability 2022-05-10
L3-15IML05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - ideapad L3-15IML05 Target availability 2022-05-10 Not Affected Target availability 2022-05-10
L3-15ITL6 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad L3-15ITL6 GFCN23WW GFCN23WW GFCN23WW
L340-15IRH Gaming Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - L340-15IRH Gaming, L340-17IRH Gaming BGCN35WW BGCN35WW BGCN35WW
L340-15IWL Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - L340-15IWL, L340-17IWL, V340-17IWL, V140-15IWL, L340-15IWL Touch ATCN46WW ATCN46WW ATCN46WW
L340-15IWL Touch Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - L340-15IWL, L340-17IWL, V340-17IWL, V140-15IWL, L340-15IWL Touch ATCN46WW ATCN46WW ATCN46WW
L340-17IRH Gaming Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - L340-15IRH Gaming, L340-17IRH Gaming BGCN35WW BGCN35WW BGCN35WW
L340-17IWL Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - L340-15IWL, L340-17IWL, V340-17IWL, V140-15IWL, L340-15IWL Touch ATCN46WW ATCN46WW ATCN46WW
Legion 5 Pro-16ACH6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5-15ACH6, Legion 5 Pro-6ACH6, Legion 5-17ACH6 HHCN25WW HHCN25WW HHCN25WW
Legion 5 Pro-16ACH6H Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5 Pro-16ACH6H, Legion 5-15ACH6H, Legion 5 17ACH6H, Legion 7-16ACHg6 GKCN51WW GKCN51WW GKCN51WW
Legion 5 Pro-16ITH6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5, Legion 5 Pro, Legion 7 H1CN46WW H1CN46WW H1CN46WW
Legion 5 Pro-16ITH6H Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5, Legion 5 Pro, Legion 7 H1CN46WW H1CN46WW H1CN46WW
Legion 5-15ACH6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5-15ACH6, Legion 5 Pro-6ACH6, Legion 5-17ACH6 HHCN25WW HHCN25WW HHCN25WW
Legion 5-15ACH6A Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5-15ACH6A G9CN28WW G9CN28WW G9CN28WW
Legion 5-15ACH6H Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5 Pro-16ACH6H, Legion 5-15ACH6H, Legion 5 17ACH6H, Legion 7-16ACHg6 GKCN51WW GKCN51WW GKCN51WW
Legion 5-15IMH6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5-15IMH6 Target availability 2022-05-10 Not Affected Target availability 2022-05-10
Legion 5-15ITH6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5, Legion 5 Pro, Legion 7 H1CN46WW H1CN46WW H1CN46WW
Legion 5-15ITH6H Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5, Legion 5 Pro, Legion 7 H1CN46WW H1CN46WW H1CN46WW
Legion 5-17ACH6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5-15ACH6, Legion 5 Pro-6ACH6, Legion 5-17ACH6 HHCN25WW HHCN25WW HHCN25WW
Legion 5-17ACH6H Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5 Pro-16ACH6H, Legion 5-15ACH6H, Legion 5 17ACH6H, Legion 7-16ACHg6 GKCN51WW GKCN51WW GKCN51WW
Legion 5-17ITH6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5, Legion 5 Pro, Legion 7 H1CN46WW H1CN46WW H1CN46WW
Legion 5-17ITH6H Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5, Legion 5 Pro, Legion 7 H1CN46WW H1CN46WW H1CN46WW
Legion 7-16ACHg6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 7-16ACHg6 Not Affected GKCN52WW GKCN52WW
Legion 7-16ACHg6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5 Pro-16ACH6H, Legion 5-15ACH6H, Legion 5 17ACH6H, Legion 7-16ACHg6 GKCN51WW GKCN51WW GKCN51WW
Legion 7-16ITHg6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5, Legion 5 Pro, Legion 7 H1CN46WW H1CN46WW H1CN46WW
Legion S7-15ACH6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion S7-15ACH6 HACN35WW Not Affected HACN35WW
Legion S7-15ARH5 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion S7-15ARH5 Target availability 2022-05-10 Not Affected Target availability 2022-05-10
Legion S7-15IMH5 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion S7-15IMH5 Target availability 2022-05-10 Not Affected Target availability 2022-05-10
Legion Y540-15IRH Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Notebook BHCN44WW BHCN44WW BHCN44WW
Legion Y540-15IRH-PG0 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Notebook BHCN44WW BHCN44WW BHCN44WW
Legion Y540-17IRH Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Notebook BHCN44WW BHCN44WW BHCN44WW
Legion Y540-17IRH-PG0 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Notebook BHCN44WW BHCN44WW BHCN44WW
Legion Y545 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Notebook BHCN44WW BHCN44WW BHCN44WW
Legion Y545-PG0 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Notebook BHCN44WW BHCN44WW BHCN44WW
Legion Y7000-2019 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Notebook BHCN44WW BHCN44WW BHCN44WW
Legion Y7000-2019-PG0 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Notebook BHCN44WW BHCN44WW BHCN44WW
Lenovo S14 G2 ITL BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad 3-14ITL6, IdeaPad 3-15ITL6, IdeaPad 3-17ITL6, V14 G2 ITL, V15 G2 ITL. V17 G2 ITL, Lenovo S14 G2 ITL Target availability 2022-05-10 Not Affected Target availability 2022-05-10
S145-14API Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S145-14API, S145-15API BUCN31WW BUCN31WW BUCN31WW
S145-14AST Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S145-14AST, S145-15AST AYCN26WW AYCN26WW AYCN26WW
S145-14IGM Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S145-14IGM, S145-15IGM AWCN28WW AWCN28WW AWCN28WW
S145-14IIL Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S145-14IIL, S145-15IIL, V14-IIL, V15-IIL DKCN54WW DKCN54WW DKCN54WW
S145-15API Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S145-14API, S145-15API BUCN31WW BUCN31WW BUCN31WW
S145-15AST Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S145-14API, S145-15API BUCN31WW BUCN31WW BUCN31WW
S145-15AST Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S145-14AST, S145-15AST AYCN26WW AYCN26WW AYCN26WW
S145-15IGM Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S145-14IGM, S145-15IGM AWCN28WW AWCN28WW AWCN28WW
S145-15IIL Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S145-14IIL, S145-15IIL, V14-IIL, V15-IIL DKCN54WW DKCN54WW DKCN54WW
S540-13API Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S540-13API CXCN34WW CXCN34WW CXCN34WW
S540-13IML Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S540-13IML Target availability 2022-05-10 Not Affected Target availability 2022-05-10
Slim 7 Pro-14IHU5 Laptop (IdeaPad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7 Pro-14ITL5, Yoga Slim 7 Pro-14IHU5, Yoga Slim 7 Pro-14IHU5 O, IdeaPad Slim 7 Pro-14IHU5 Target availability 2022-05-10 Not Affected Target availability 2022-05-10
Slim 9-14ITL05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 9-14ITL05, ideapad Slim 9-14ITL05 Target availability 2022-05-10 Not Affected Target availability 2022-05-10
V14 G1-IML Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad 3-14IML05, ideapad 3-15IML05, ideapad 3-17IML05, V14 G1-IML, V15 G1-IML Target availability 2022-05-10 Not Affected Target availability 2022-05-10
V14 G2-ALC Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - ideapad 3-14ALC6, ideapad 3-15ALC6, ideapad 3-17ALC6, V14 G2-ALC, V15 G2-ALC GLCN43WW GLCN43WW GLCN43WW
V14 G2-ITL Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad 3-14ITL6, IdeaPad 3-15ITL6, IdeaPad 3-17ITL6, V14 G2 ITL, V15 G2 ITL. V17 G2 ITL, Lenovo S14 G2 ITL Target availability 2022-05-10 Not Affected Target availability 2022-05-10
V14-ADA Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - V14-ADA, V15-ADA, ideapad 3-14ADA05, ideapad 3-15ADA05, ideapad 3-17ADA05 E8CN33WW E8CN33WW E8CN33WW
V14-ARE Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - V14-ARE, ideapad 3-14ARE, ideapad 3-15ARE, ideapad 3-17ARE dzcn42ww dzcn42ww dzcn42ww
V14-ARE Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - ideapad 3-14ARE05, ideapad 3-15ARE05, ideapad 3-17ARE05, V14-ARE DZCN42WW DZCN42WW DZCN42WW
V14-IGL Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - V14-IGL, V15-IGL, ideapad 3-14IGL05, ideapad 3-15IGL05 DVCN23WW DVCN23WW DVCN23WW
V14-IIL Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - S145-14IIL, S145-15IIL, V14-IIL, V15-IIL DKCN54WW DKCN54WW DKCN54WW
V140-15IWL BIOS Update for Windows 10 (64-bit) - L340-15IWL, L340-17IWL, V340-17IWL, V140-15IWL, L340-15IWL Touch ATCN46WW ATCN46WW ATCN46WW
V15 G1-IML Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad 3-14IML05, ideapad 3-15IML05, ideapad 3-17IML05, V14 G1-IML, V15 G1-IML Target availability 2022-05-10 Not Affected Target availability 2022-05-10
V15 G2-ALC Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - ideapad 3-14ALC6, ideapad 3-15ALC6, ideapad 3-17ALC6, V14 G2-ALC, V15 G2-ALC GLCN43WW GLCN43WW GLCN43WW
V15 G2-ITL Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad 3-14ITL6, IdeaPad 3-15ITL6, IdeaPad 3-17ITL6, V14 G2 ITL, V15 G2 ITL. V17 G2 ITL, Lenovo S14 G2 ITL Target availability 2022-05-10 Not Affected Target availability 2022-05-10
V15-ADA Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - V14-ADA, V15-ADA, ideapad 3-14ADA05, ideapad 3-15ADA05, ideapad 3-17ADA05 E8CN33WW E8CN33WW E8CN33WW
V15-IGL Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - V14-IGL, V15-IGL, ideapad 3-14IGL05, ideapad 3-15IGL05 DVCN23WW DVCN23WW DVCN23WW
V15-IIL Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - S145-14IIL, S145-15IIL, V14-IIL, V15-IIL DKCN54WW DKCN54WW DKCN54WW
V17 G2-ITL Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad 3-14ITL6, IdeaPad 3-15ITL6, IdeaPad 3-17ITL6, V14 G2 ITL, V15 G2 ITL. V17 G2 ITL, Lenovo S14 G2 ITL Target availability 2022-05-10 Not Affected Target availability 2022-05-10
V17-IIL Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - ideapad 3-14IIL05, ideapad 3-15IIL05, ideapad 3-17IIL05, V17-IIL EMCN52WW EMCN52WW EMCN52WW
V340-17IWL Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - L340-15IWL, L340-17IWL, V340-17IWL, V140-15IWL, L340-15IWL Touch ATCN46WW ATCN46WW ATCN46WW
Yoga 7-14ACN6 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga 7-14ACN6 Target availability 2022-05-10 Not Affected Target availability 2022-05-10
Yoga C740-14IML Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Yoga C740-14IML, Yoga C740-15IML Target availability 2022-05-10 Not Affected Target availability 2022-05-10
Yoga C740-15IML Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Yoga C740-14IML, Yoga C740-15IML Target availability 2022-05-10 Not Affected Target availability 2022-05-10
Yoga C940-14IIL Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga C940-14IIL Target availability 2022-05-10 Not Affected Target availability 2022-05-10
Yoga Slim 7 Pro-14ACH5 D BIOS Update for Windows 10 (64-bit) - Yoga Slim 7 Pro-14ACH5 D, Yoga Slim 7 Pro-14ACH5 OD HECN24WW HECN24WW HECN24WW
Yoga Slim 7 Pro-14ACH5 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7 Pro-14ACH5, Yoga Slim 7 Pro-14ACH5 O Target availability 2022-05-10 Target availability 2022-05-10 Target availability 2022-05-10
Yoga Slim 7 Pro-14ACH5 O Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7 Pro-14ACH5, Yoga Slim 7 Pro-14ACH5 O Target availability 2022-05-10 Target availability 2022-05-10 Target availability 2022-05-10
Yoga Slim 7 Pro-14ACH5 OD BIOS Update for Windows 10 (64-bit) - Yoga Slim 7 Pro-14ACH5 D, Yoga Slim 7 Pro-14ACH5 OD HECN24WW HECN24WW HECN24WW
Yoga Slim 7 Pro-14ARH5 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7 Pro-14ARH5 G7CN21WW Not Affected G7CN21WW
Yoga Slim 7 Pro-14IHU5 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7 Pro-14ITL5, Yoga Slim 7 Pro-14IHU5, Yoga Slim 7 Pro-14IHU5 O, IdeaPad Slim 7 Pro-14IHU5 Target availability 2022-05-10 Not Affected Target availability 2022-05-10
Yoga Slim 7 Pro-14IHU5 O Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7 Pro-14ITL5, Yoga Slim 7 Pro-14IHU5, Yoga Slim 7 Pro-14IHU5 O, IdeaPad Slim 7 Pro-14IHU5 Target availability 2022-05-10 Not Affected Target availability 2022-05-10
Yoga Slim 7 Pro-14ITL5 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7 Pro-14ITL5, Yoga Slim 7 Pro-14IHU5, Yoga Slim 7 Pro-14IHU5 O, IdeaPad Slim 7 Pro-14IHU5 Target availability 2022-05-10 Not Affected Target availability 2022-05-10
Yoga Slim 9-14ITL05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 9-14ITL05, ideapad Slim 9-14ITL05 Target availability 2022-05-10 Not Affected Target availability 2022-05-10
ideapad 3-14IGL05 Laptop BIOS Update for Windows 10 (64-bit) - V14-IGL, V15-IGL, ideapad 3-14IGL05, ideapad 3-15IGL05 DVCN23WW DVCN23WW DVCN23WW
ideapad 3-14IIL05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad 3-14IIL05, ideapad 3-15IIL05, ideapad 3-17IIL05, V17-IIL EMCN52WW EMCN52WW EMCN52WW
ideapad 3-14IML05 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad 3-14IML05, ideapad 3-15IML05, ideapad 3-17IML05, V14 G1-IML, V15 G1-IML Target availability 2022-05-10 Not Affected Target availability 2022-05-10
ideapad 3-14ITL05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad 3-14ITL05, ideapad 3-15ITL05 Target availability 2022-05-10 Not Affected Target availability 2022-05-10
ideapad 3-14ITL6 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad 3-14ITL6, IdeaPad 3-15ITL6, IdeaPad 3-17ITL6, V14 G2 ITL, V15 G2 ITL. V17 G2 ITL, Lenovo S14 G2 ITL Target availability 2022-05-10 Not Affected Target availability 2022-05-10
ideapad 3-15IIL05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad 3-14IIL05, ideapad 3-15IIL05, ideapad 3-17IIL05, V17-IIL EMCN52WW EMCN52WW EMCN52WW
ideapad 3-15IML05 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad 3-14IML05, ideapad 3-15IML05, ideapad 3-17IML05, V14 G1-IML, V15 G1-IML Target availability 2022-05-10 Not Affected Target availability 2022-05-10
ideapad 3-15ITL05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad 3-14ITL05, ideapad 3-15ITL05 Target availability 2022-05-10 Not Affected Target availability 2022-05-10
ideapad 3-15ITL6 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad 3-14ITL6, IdeaPad 3-15ITL6, IdeaPad 3-17ITL6, V14 G2 ITL, V15 G2 ITL. V17 G2 ITL, Lenovo S14 G2 ITL Target availability 2022-05-10 Not Affected Target availability 2022-05-10
ideapad 3-17IML05 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad 3-14IML05, ideapad 3-15IML05, ideapad 3-17IML05, V14 G1-IML, V15 G1-IML Target availability 2022-05-10 Not Affected Target availability 2022-05-10
ideapad 5-15ARE05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad 5-15ARE05 E7CN44WW E7CN44WW E7CN44WW
ideapad 5-15IIL05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad 5-15IIL05 Target availability 2022-05-10 Not Affected Target availability 2022-05-10
ideapad Creator 5-15IMH05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad Gaming 3-15IMH05, Creator 5-15IMH05 EGCN36WW EGCN36WW EGCN36WW
ideapad Gaming 3-15ARH05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad Gaming 3-15ARH05 FCCN17WW FCCN17WW FCCN17WW
ideapad Gaming 3-15IMH05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad Gaming 3-15IMH05, Creator 5-15IMH05 EGCN36WW EGCN36WW EGCN36WW
 
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