This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2020-16150 →

DEBIAN-CVE-2020-16150

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 recov...

Original description

The description as published by the source.

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.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 mbedtls

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.16.9-0.1"}]}]

Debian:13 mbedtls

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.16.9-0.1"}]}]

Debian:14 mbedtls

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.16.9-0.1"}]}]

References

advisory security-tracker.debian.org