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CVE-2020-16150

Published: Sep 2, 2020

Modified: Aug 4, 2024

PUBLISHED

Description

A Lucky 13 timing side channel in mbedtls_ssl_decrypt_buf in library/ssl_msg.c in Trusted Firmware Mbed TLS through 2.23.0 allows an attacker to recover secret key information. This affects CBC mode because of a computed time difference based on a padding length.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://tls.mbed.org/tech-updates/security-advisories

https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2020-09-1

FEDORA-2020-48a1ae610c

vendor-advisory

FEDORA-2020-8b0d59bac6

vendor-advisory

FEDORA-2020-e75ade5e38

vendor-advisory

[debian-lts-announce] 20221225 [SECURITY] [DLA 3249-1] mbedtls security update

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