First published: Thu Dec 07 2023(Updated: )
A LogoFAIL issue was discovered in BmpDecoderDxe in Insyde InsydeH2O with kernel 5.2 before 05.28.47, 5.3 before 05.37.47, 5.4 before 05.45.47, 5.5 before 05.53.47, and 5.6 before 05.60.47 for certain Lenovo devices. Image parsing of crafted BMP logo files can copy data to a specific address during the DXE phase of UEFI execution. This occurs because of an integer signedness error involving PixelHeight and PixelWidth during RLE4/RLE8 compression.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Insyde InsydeH2O UEFI BIOS | >=5.2<5.2.05.28.47 | |
Insyde InsydeH2O UEFI BIOS | >=5.3<5.3.05.37.47 | |
Insyde InsydeH2O UEFI BIOS | >=5.4<5.4.05.45.47 | |
Insyde InsydeH2O UEFI BIOS | >=5.5<5.5.05.53.47 | |
Insyde InsydeH2O UEFI BIOS | >=5.6<5.6.05.60.47 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
CVE-2023-40238 has a high severity rating due to its potential to compromise system integrity.
To fix CVE-2023-40238, update the InsydeH2O UEFI BIOS to a version greater than 5.2.05.28.47, 5.3.05.37.47, 5.4.05.45.47, 5.5.05.53.47, or 5.6.05.60.47.
CVE-2023-40238 affects certain Lenovo devices utilizing Insyde InsydeH2O UEFI BIOS with specified version ranges.
CVE-2023-40238 represents a LogoFAIL issue specifically related to image parsing of crafted BMP logo files.
CVE-2023-40238 was disclosed in late 2023 alongside its associated risk specifications.