Improper Input Validation Affecting cyassl/cyassl package, versions [,2.9.4)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
7.05% (94th percentile)

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  • Snyk IDSNYK-UNMANAGED-CYASSLCYASSL-2365931
  • published26 Jan 2022
  • disclosed22 Apr 2014
  • creditUnknown

Introduced: 22 Apr 2014

CVE-2014-2899  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade cyassl/cyassl to version 2.9.4 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation wolfSSL CyaSSL before 2.9.4 allows remote attackers to cause a denial of service (NULL pointer dereference) via (1) a request for the peer certificate when a certificate parsing failure occurs or (2) a client_key_exchange message when the ephemeral key is not found.

References

CVSS Scores

version 3.1