VulnCheck KEV: CVE-2023-40238

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...

CVE-2023-40238

creationtimestamp| type| source ---|---|--- 2023-12-11 10:24:17+00:00| exploited| https://t.me/cultofwire/1146 2023-12-30 10:36:41+00:00| seen| https://t.me/ctinow/160847 2024-01-05 18:31:37+00:00| seen| https://t.me/ctinow/163626 2024-12-03 11:01:07+00:00| seen|...

CVE-2023-40238

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 duri...

CVE-2023-40238

CVE-2023-40238 is a LogoFAIL issue in the InsydeH2O firmware, specifically in the BmpDecoderDxe module. The root cause is an integer signedness error involving PixelHeight and PixelWidth during RLE4/RLE8 compression, which can allow crafted BMP logo data to copy into a target address during the D...

Image files in UEFI can be abused to modify boot behavior

Overview Implementation of Unified Extensible Firmware Interface UEFI by Vendors provide a way to customize logo image displayed during the early boot phase. Binarly has uncovered vulnerabilities in the image parsing libraries that provide this capability. An attacker with local privileged access...