Improperly Implemented Security Check for Standard Affecting armmbed/mbedtls package, versions [0,]


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.05% (25th percentile)

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  • Snyk IDSNYK-UNMANAGED-ARMMBEDMBEDTLS-6183822
  • published22 Jan 2024
  • disclosed21 Jan 2024
  • credithey3e

Introduced: 21 Jan 2024

CVE-2023-52353  (opens in a new tab)
CWE-358  (opens in a new tab)

How to fix?

There is no fixed version for armmbed/mbedtls.

Overview

Affected versions of this package are vulnerable to Improperly Implemented Security Check for Standard due to improper handling of the maximum negotiable TLS version in the mbedtls_ssl_session_reset function. An attacker can downgrade subsequent TLS connections by initiating a connection that negotiates a lower TLS version than the server supports.

References

CVSS Scores

version 3.1