CVE-2014-2903
First published: Fri Oct 06 2017(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/wolfssl | 4.6.0+p1-0+deb11u2 5.5.4-2+deb12u1 5.7.0-0.3 | |
| wolfSSL wolfMQTT | <=2.9.4 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2014-2903?
CVE-2014-2903 is considered a moderate vulnerability due to the risk of server spoofing using crafted certificates.
How do I fix CVE-2014-2903?
To fix CVE-2014-2903, update the wolfSSL package to at least version 4.6.0+p1-0+deb11u2 or to a later version.
Which software is affected by CVE-2014-2903?
CVE-2014-2903 affects wolfSSL versions up to and including 2.9.4 and specific Debian packages thereof.
Can CVE-2014-2903 be exploited remotely?
Yes, CVE-2014-2903 can be exploited remotely by attackers using specially crafted server certificates.
What type of attack does CVE-2014-2903 facilitate?
CVE-2014-2903 facilitates man-in-the-middle attacks by allowing attackers to spoof server identity during SSL/TLS handshakes.
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- canonical/wolfssl wolfmqtt
- version/wolfssl wolfmqtt/2.9.4