vulnerability

Debian: CVE-2021-36647: mbedtls -- security update

Severity
4
CVSS
(AV:L/AC:M/Au:S/C:C/I:N/A:N)
Published
01/17/2023
Added
07/30/2024
Modified
01/28/2025

Description

Use of a Broken or Risky Cryptographic Algorithm in the function mbedtls_mpi_exp_mod() in lignum.c in Mbed TLS Mbed TLS all versions before 3.0.0, 2.27.0 or 2.16.11 allows attackers with access to precise enough timing and memory access information (typically an untrusted operating system attacking a secure enclave such as SGX or the TrustZone secure world) to recover the private keys used in RSA.

Solution

debian-upgrade-mbedtls
Title
NEW

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