5.9
CVSSv3

CVE-2014-2903

Published: 06/10/2017 Updated: 17/10/2017
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 5.9 | Impact Score: 3.6 | Exploitability Score: 2.2
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Vulnerability Summary

CyaSSL does not check the key usage extension in leaf certificates, which allows remote malicious users to spoof servers via a crafted server certificate not authorized for use in an SSL/TLS handshake.

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wolfssl wolfssl

Vendor Advisories

Debian Bug report logs - #770229 cyassl: CVE-2014-2901 CVE-2014-2902 CVE-2014-2903 CVE-2014-2904 CVE-2014-6491 CVE-2014-6494 CVE-2014-6495 CVE-2014-6496 CVE-2014-6500 Package: src:cyassl; Maintainer for src:cyassl is (unknown); Reported by: Moritz Muehlenhoff <jmm@debianorg> Date: Wed, 19 Nov 2014 22:21:01 UTC Severity: g ...