This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2020-36423 →

DEBIAN-CVE-2020-36423

An issue was discovered in Arm Mbed TLS before 2.23.0. A remote attacker can recover plaintext because a certain Lucky 13 countermeasure doesn't prope...

Original description

The description as published by the source.

An issue was discovered in Arm Mbed TLS before 2.23.0. A remote attacker can recover plaintext because a certain Lucky 13 countermeasure doesn't properly consider the case of a hardware accelerator.

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