Vulnerabilities > CVE-2023-40238 - Cleartext Storage of Sensitive Information vulnerability in Insyde Insydeh2O
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
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.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Footprinting An attacker engages in probing and exploration activity to identify constituents and properties of the target. Footprinting is a general term to describe a variety of information gathering techniques, often used by attackers in preparation for some attack. It consists of using tools to learn as much as possible about the composition, configuration, and security mechanisms of the targeted application, system or network. Information that might be collected during a footprinting effort could include open ports, applications and their versions, network topology, and similar information. While footprinting is not intended to be damaging (although certain activities, such as network scans, can sometimes cause disruptions to vulnerable applications inadvertently) it may often pave the way for more damaging attacks.
- Lifting Data Embedded in Client Distributions An attacker can resort to stealing data embedded in client distributions or client code in order to gain certain information. This information can reveal confidential contents, such as account numbers, or can be used as an intermediate step in a larger attack (such as by stealing keys/credentials).
References
- https://binarly.io/posts/finding_logofail_the_dangers_of_image_parsing_during_system_boot/index.html
- https://binarly.io/posts/finding_logofail_the_dangers_of_image_parsing_during_system_boot/index.html
- https://security.netapp.com/advisory/ntap-20240105-0002/
- https://security.netapp.com/advisory/ntap-20240105-0002/
- https://www.insyde.com/security-pledge
- https://www.insyde.com/security-pledge
- https://www.insyde.com/security-pledge/SA-2023053
- https://www.insyde.com/security-pledge/SA-2023053
- https://www.kb.cert.org/vuls/id/811862
- https://www.kb.cert.org/vuls/id/811862