VIR Vulnerability Intelligence Relay

CVE-2014-2900

medium
Published 2014-04-22 · Modified 2026-05-06
💬 Discuss on Community ✚ Propose mitigation
CVSS v3
—
CVSS v4 NEW
—
not yet in upstream
VIR risk
5.8

Description

wolfSSL CyaSSL before 2.9.4 does not properly validate X.509 certificates with unknown critical extensions, which allows man-in-the-middle attackers to spoof servers via crafted X.509 certificate.

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact
VendorProductVersionsFixed
yasslcyassl2.5.0
yasslcyassl{"endIncluding":"2.9.0"}
yasslcyassl0.2.0
yasslcyassl0.3.0
yasslcyassl0.4.0
yasslcyassl0.5.0
yasslcyassl0.5.5
yasslcyassl0.6.0
yasslcyassl0.6.2
yasslcyassl0.6.3
yasslcyassl0.8.0
yasslcyassl0.9.0
yasslcyassl0.9.6
yasslcyassl0.9.8
yasslcyassl0.9.9
yasslcyassl1.0.0
yasslcyassl1.0.2
yasslcyassl1.0.3
yasslcyassl1.0.6
yasslcyassl1.1.0
yasslcyassl1.2.0
yasslcyassl1.3.0
yasslcyassl1.4.0
yasslcyassl1.5.0
yasslcyassl1.5.4
yasslcyassl1.5.6
yasslcyassl1.6.0
yasslcyassl1.6.5
yasslcyassl1.8.0
yasslcyassl1.9.0
yasslcyassl2.0.0
yasslcyassl2.0.2
yasslcyassl2.0.6
yasslcyassl2.0.8
yasslcyassl2.2.0
yasslcyassl2.3.0
yasslcyassl2.4.0
yasslcyassl2.4.6
yasslcyassl2.6.0
yasslcyassl2.7.0
yasslcyassl2.8.0

References

CWEs

CWE-310

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.