CVE-2023-4586
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
Withdrawn Advisory: Netty-handler does not validate host names by default
Predictions
Exploit likelihood
30%
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 withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | io.netty:netty-handler | >=4.1.0.Final,<=4.1.99.Final | |
References
- https://nvd.nist.gov/vuln/detail/CVE-2023-4586
- https://github.com/netty/netty/issues/8537
- https://access.redhat.com/security/cve/CVE-2023-4586
- https://bugzilla.redhat.com/show_bug.cgi?id=2235564
- https://docs.oracle.com/javase/8/docs/api/javax/net/ssl/SSLParameters.html#setEndpointIdentificationAlgorithm-java.lang.String-
- https://github.com/netty/netty
- https://security.snyk.io/vuln/SNYK-JAVA-IONETTY-1042268
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.