Vulnerabilities (CVE)

Filtered by vendor Denx Subscribe
Filtered by product U-boot
Total 42 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2017-3226 1 Denx 1 U-boot 2024-11-21 4.4 MEDIUM 6.4 MEDIUM
Das U-Boot is a device bootloader that can read its configuration from an AES encrypted file. Devices that make use of Das U-Boot's AES-CBC encryption feature using environment encryption (i.e., setting the configuration parameter CONFIG_ENV_AES=y) read environment variables from disk as the encrypted disk image is processed. An attacker with physical access to the device can manipulate the encrypted environment data to include a crafted two-byte sequence which triggers an error in environment variable parsing. This error condition is improperly handled by Das U-Boot, resulting in an immediate process termination with a debugging message.
CVE-2017-3225 1 Denx 1 U-boot 2024-11-21 2.1 LOW 4.6 MEDIUM
Das U-Boot is a device bootloader that can read its configuration from an AES encrypted file. For devices utilizing this environment encryption mode, U-Boot's use of a zero initialization vector may allow attacks against the underlying cryptographic implementation and allow an attacker to decrypt the data. Das U-Boot's AES-CBC encryption feature uses a zero (0) initialization vector. This allows an attacker to perform dictionary attacks on encrypted data produced by Das U-Boot to learn information about the encrypted data.