Cryptographic Issues

Affecting mbedtls package, versions >=0.0.0

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Overview

mbedTLS is an An open source, portable, easy to use, readable and flexible SSL library.

Affected versions of this package are vulnerable to Cryptographic Issues. 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.

Remediation

A fix was pushed into the master branch but not yet published.

References

CVSS Score

4.4
medium severity
  • Attack Vector
    Network
  • Attack Complexity
    High
  • Privileges Required
    High
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    High
  • Integrity
    None
  • Availability
    None
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
Credit
Unknown
CVE
CVE-2021-24119
CWE
CWE-310
Snyk ID
SNYK-COCOAPODS-MBEDTLS-1317095
Disclosed
14 Jul, 2021
Published
14 Jul, 2021