CVE-2014-2903
5.9
MEDIUM
CVSS 3.1
EPSS 0.21%
Description
CyaSSL does not check the key usage extension in leaf certificates, which allows remote attackers to spoof servers via a crafted server certificate not authorized for use in an SSL/TLS handshake.
How to fix CVE-2014-2903
To remediate CVE-2014-2903, upgrade the affected package to a fixed version below.
- Debian/wolfssl—upgrade to 3.4.8+dfsg-1 or later
Is CVE-2014-2903 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.4.8+dfsg-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |