Skip to content

CVE-2017-3225 Das U-Boot's AES-CBC encryption feature uses a zero (0) initialization vector that may allow attacks against the underlying cryptographic implementation and allow an attacker to decrypt the data

MediumCVSS 4.6 EPSS 0.31%
Published
Updated
Exploit status
No public exploit known

Description

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.

Affected products

ProductAffected versionsFixed in
debian/u-boot(Debian:12) All versions No fix listed
debian/u-boot(Debian:12) = 2023.01+dfsg-2 No fix listed
debian/u-boot(Debian:12) = 2023.01+dfsg-2+deb12u1 No fix listed
debian/u-boot(Debian:12) = 2023.01+dfsg-2+deb12u2 No fix listed
debian/u-boot(Debian:12) = 2023.01+dfsg-2+deb12u3 No fix listed
debian/u-boot(Debian:12) = 2023.04+dfsg-1 No fix listed
debian/u-boot(Debian:12) = 2023.04~rc2+dfsg-1 No fix listed
debian/u-boot(Debian:12) = 2023.04~rc5+dfsg-1 No fix listed
debian/u-boot(Debian:12) = 2023.07+dfsg-1 No fix listed
debian/u-boot(Debian:12) = 2023.07~rc4+dfsg-1 No fix listed
debian/u-boot(Debian:12) = 2023.07~rc5+dfsg-1 No fix listed
debian/u-boot(Debian:12) = 2024.01+dfsg-1 No fix listed
debian/u-boot(Debian:12) = 2024.01+dfsg-2 No fix listed
debian/u-boot(Debian:12) = 2024.01+dfsg-3 No fix listed
debian/u-boot(Debian:12) = 2024.01+dfsg-4 No fix listed
debian/u-boot(Debian:12) = 2024.01+dfsg-5 No fix listed
debian/u-boot(Debian:12) = 2024.01+dfsg-6 No fix listed
debian/u-boot(Debian:12) = 2024.01+dfsg-7 No fix listed
debian/u-boot(Debian:12) = 2024.01~rc6+dfsg-1 No fix listed
debian/u-boot(Debian:12) = 2024.01~rc6+dfsg-2 No fix listed
debian/u-boot(Debian:12) = 2025.01-1 No fix listed
debian/u-boot(Debian:12) = 2025.01-2 No fix listed
debian/u-boot(Debian:12) = 2025.01-3 No fix listed
debian/u-boot(Debian:12) = 2025.01-3.1 No fix listed
debian/u-boot(Debian:12) = 2025.01-3.2 No fix listed
Show 11 more
ProductAffected versionsFixed in
debian/u-boot(Debian:13) All versions No fix listed
debian/u-boot(Debian:13) = 2025.01-3 No fix listed
debian/u-boot(Debian:13) = 2025.01-3+deb13u1 No fix listed
debian/u-boot(Debian:13) = 2025.01-3.1 No fix listed
debian/u-boot(Debian:13) = 2025.01-3.2 No fix listed
debian/u-boot(Debian:14) All versions No fix listed
debian/u-boot(Debian:14) = 2025.01-3 No fix listed
debian/u-boot(Debian:14) = 2025.01-3.1 No fix listed
debian/u-boot(Debian:14) = 2025.01-3.2 No fix listed
denx U-Boot < 2017.09 2017.09
das U-Boot >= 2017.09, < 2017.09 2017.09

References