CVE-2023-40238
MEDIUM EXPLOITEDFujitsu Esprimo Firmware - Cleartext Storage of Sensitive Information
Title source: llmExploitation Summary
CVE-2023-40238 has been observed exploited in the wild (reported by VulnCheck KEV).
Description
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.
References (5)
Core 5
Core References
Exploit
https://binarly.io/posts/finding_logofail_the_dangers_of_image_parsing_during_system_boot/index.html
Third Party Advisory
https://security.netapp.com/advisory/ntap-20240105-0002/
Vendor Advisory
https://www.insyde.com/security-pledge
Vendor Advisory
https://www.insyde.com/security-pledge/SA-2023053
Third Party Advisory third-party-advisory
https://www.kb.cert.org/vuls/id/811862
Scores
CVSS v3
5.5
EPSS
0.0186
EPSS Percentile
76.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
VulnCheck KEV
2024-11-29
CWE
CWE-312
Status
published
Products (50)
fujitsu/celsius_c780_firmware
< 1.28.0
fujitsu/celsius_h5511_firmware
< 1.16
fujitsu/celsius_h7510_firmware
< 1.17
fujitsu/celsius_h7613_firmware
< 1.14
fujitsu/celsius_h780_firmware
< 1.23
fujitsu/celsius_h980_firmware
fujitsu/celsius_j5010_firmware
< 1.64.0
fujitsu/celsius_j550\/2_firmware
< 1.35.0
fujitsu/celsius_j580_firmware
< 1.38.0
fujitsu/celsius_m7010_firmware
< 1.12.0
... and 40 more
Published
Dec 07, 2023
Tracked Since
Feb 18, 2026