CVE-2014-3488: netty
Vulnerability summary
CVE-2014-3488 is a medium (CVSS 5.0) vulnerability in netty. EPSS estimates a 4.22% chance of exploitation in the next 30 days, higher than 91% of scored vulnerabilities. 1 public exploit is recorded.
Not severe (CVSS 5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1Timeline
- 31-07-2014PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
The SslHandler in Netty before 3.9.2 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a crafted SSLv2Hello message.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
4.22%
Chance of exploitation in the next 30 days
Percentile
91%
Versus all other CVEs
30-day change
No change 0.00 pp
From 4.22% on 05-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundNetty
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Io.netty1 product
- netty-handler< 3.9.2
Netty1 product
- netty≤ 3.9.1.1 | 3.6.0 | 3.6.1 | 3.6.2 | 3.6.3 | 3.6.4 | 3.6.5 | 3.6.6 | 3.6.7 | 3.6.8 | 3.7.0 | 3.8.0 | 3.8.1 | 3.9.0 | 3.9.1
2 vendors · 2 products
References
8 links- github.com/netty/nettyPACKAGE