Information Exposure Affecting mbedtls package, versions <2.16.11-0.1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.25% (64th percentile)

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  • Snyk IDSNYK-DEBIAN13-MBEDTLS-5688929
  • published27 Jul 2021
  • disclosed14 Jul 2021

Introduced: 14 Jul 2021

CVE-2021-24119  (opens in a new tab)
CWE-203  (opens in a new tab)

How to fix?

Upgrade Debian:13 mbedtls to version 2.16.11-0.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mbedtls package and not the mbedtls package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

In Trusted Firmware Mbed TLS 2.24.0, a side-channel vulnerability in base64 PEM file decoding allows system-level (administrator) attackers to obtain information about secret RSA keys via a controlled-channel and side-channel attack on software running in isolated environments that can be single stepped, especially Intel SGX.

CVSS Scores

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