Description
A potential buffer overflow vulnerability was reported in some Lenovo Notebook products that could allow a local attacker with elevated privileges to execute arbitrary code.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Lenovo | 100w Gen 3 Laptop (Lenovo) BIOS | < GACN48WW | GACN48WW |
| Lenovo | 100w Gen 4 Laptop (Lenovo) BIOS | < L2CN34WW/L3CN34WW | L2CN34WW/L3CN34WW |
| Lenovo | 13w Yoga (Type 82S1, 82S2) Laptop (Lenovo) BIOS | < JACN41WW | JACN41WW |
| Lenovo | 13w Yoga Gen 2 (Type 82YR, 82YS) Laptop (Lenovo) BIOS | < KBCN29WW | KBCN29WW |
| Lenovo | 14W Gen 2 Laptop (Lenovo) BIOS | < H0CN29WW | H0CN29WW |
| Lenovo | 300w Gen 3 Laptop (Lenovo) BIOS | < GACN48WW | GACN48WW |
| Lenovo | 300w Yoga Gen 4 Laptop (Lenovo) BIOS | < L2CN34WW/L3CN34WW | L2CN34WW/L3CN34WW |
| Lenovo | 500w Yoga Gen 4 Laptop (Lenovo) BIOS | < L2CN34WW/L3CN34WW | L2CN34WW/L3CN34WW |
| Lenovo | Flex 5-14ITL05 Laptop (ideapad) BIOS | < FXCN47WW | FXCN47WW |
| Lenovo | Flex 5-15ITL05 Laptop (ideapad) BIOS | < FXCN47WW | FXCN47WW |
| Lenovo | IdeaPad 1 14ALC7 Laptop BIOS | < JTCN54WW | JTCN54WW |
| Lenovo | IdeaPad 1 15ALC7 Laptop BIOS | < JTCN54WW | JTCN54WW |
| Lenovo | IdeaPad 1-11IGL05 Laptop BIOS | < DWCN31WW | DWCN31WW |
| Lenovo | IdeaPad 1-14IGL05 Laptop BIOS | < DWCN31WW | DWCN31WW |
| Lenovo | IdeaPad 3 14ABA7 Laptop BIOS | < JTCN54WW | JTCN54WW |
| Lenovo | IdeaPad 3 15ABA7 Laptop BIOS | < JTCN54WW | JTCN54WW |
| Lenovo | IdeaPad 3 17ABA7 Laptop BIOS | < JTCN54WW | JTCN54WW |
| Lenovo | IdeaPad 3-14ALC6 Laptop BIOS | ≤ GLCN63WW | — |
| Lenovo | IdeaPad 3-15ALC6 Laptop BIOS | ≤ GLCN63WW | — |
| Lenovo | IdeaPad 3-17ALC6 Laptop BIOS | ≤ GLCN63WW | — |
| Lenovo | ideapad 5-15ALC05 Laptop BIOS | < H2CN35WW | H2CN35WW |
| Lenovo | IdeaPad Flex 5 14ABR8 BIOS | < L7CN21WW | L7CN21WW |
| Lenovo | IdeaPad Flex 5 14ALC7 Laptop BIOS | < JCCN40WW | JCCN40WW |
| Lenovo | IdeaPad Flex 5 14IAU7 Laptop BIOS | < J7CN48WW | J7CN48WW |
| Lenovo | IdeaPad Flex 5 14IRU8 BIOS | < L6CN24WW | L6CN24WW |
| Lenovo | IdeaPad Flex 5 16ABR8 BIOS | < L7CN21WW | L7CN21WW |
| Lenovo | IdeaPad Flex 5 16ALC7 BIOS | < JCCN40WW | JCCN40WW |
| Lenovo | IdeaPad Flex 5 16IAU7 BIOS | < J7CN48WW | J7CN48WW |
| Lenovo | IdeaPad Flex 5 16IRU8 BIOS | < L6CN24WW | L6CN24WW |
| Lenovo | IdeaPad Slim 3 14ABR8 BIOS | ≤ KYCN32WW | — |
| Lenovo | IdeaPad Slim 3 14AMN8 BIOS | < L1CN41WW | L1CN41WW |
| Lenovo | IdeaPad Slim 3 15ABR8 BIOS | ≤ KYCN32WW | — |
| Lenovo | IdeaPad Slim 3 15AMN8 BIOS | < L1CN41WW | L1CN41WW |
| Lenovo | IdeaPad Slim 3 16ABR8 BIOS | ≤ KYCN32WW | — |
| Lenovo | IdeaPad Slim 5 Light 14ABR8 BIOS | ≤ L9CN26WW | — |
| Lenovo | K14 G2 IRU BIOS | < MMCN36WW | MMCN36WW |
| Lenovo | Lenovo Flex 7 14IAU7 BIOS | < J7CN48WW | J7CN48WW |
| Lenovo | Lenovo Flex 7 14IRU8 BIOS | < L6CN24WW | L6CN24WW |
| Lenovo | Lenovo V14 G3 ABA Laptop BIOS | < JTCN54WW | JTCN54WW |
| Lenovo | Lenovo V14 G4 ABP BIOS | < MSCN16WW | MSCN16WW |
| Lenovo | Lenovo V14 G4 AMN BIOS | < L1CN41WW | L1CN41WW |
| Lenovo | Lenovo V15 G3 ABA Laptop BIOS | < JTCN54WW | JTCN54WW |
| Lenovo | Lenovo V15 G4 ABP BIOS | < MSCN16WW | MSCN16WW |
| Lenovo | Lenovo V15 G4 AMN BIOS | < L1CN41WW | L1CN41WW |
| Lenovo | ThinkBook 13s G4 ARB BIOS | < HZCN55WW | HZCN55WW |
| Lenovo | ThinkBook 13s G4 IAP BIOS | < HWCN52WW | HWCN52WW |
| Lenovo | ThinkBook 13x G2 IAP Laptop BIOS | < HXCN57WW | HXCN57WW |
| Lenovo | ThinkBook 14 G6 ABP BIOS | < MNCN27WW | MNCN27WW |
| Lenovo | ThinkBook 14 G6 IRL BIOS | < MMCN36WW | MMCN36WW |
| Lenovo | ThinkBook 16 G6 ABP BIOS | < MNCN27WW | MNCN27WW |
| Lenovo | ThinkBook 16 G6 IRL BIOS | < MMCN36WW | MMCN36WW |
| Lenovo | V14 G2-ALC Laptop (Lenovo) BIOS | ≤ GLCN63WW | — |
| Lenovo | V15 G2-ALC Laptop (Lenovo) BIOS | ≤ GLCN63WW | — |
| Lenovo | Yoga Slim 7 Pro-14ACH5 Laptop (ideapad) BIOS | < GZCN36WW | GZCN36WW |
| Lenovo | Yoga Slim 7 Pro-14ACH5 O Laptop (ideapad) BIOS | < GZCN36WW | GZCN36WW |