sys/ssl/SslSocket.cpp in qpidd in Apache Qpid, as used in Red Hat Enterprise MRG before 1.2.2 and other products, when SSL is enabled, allows remote attackers to cause a denial of service (daemon outage) by connecting to the SSL port but not participating in an SSL handshake.
Conclusion & alert: CVE-2010-3083 is rated Moderate Risk (51.8/100): CVSS Medium severity, with high exploitation likelihood (EPSS 4.71%, 91th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +2.93% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.79% | 4.71% | +2.93% |
| 2 | 2025-03-30 | 2.58% | 1.79% | -0.79% |
| 3 | 2025-03-29 | — | 2.58% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2010-3083 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| apache | qpid | 0.5 | cpe:2.3:a:apache:qpid:0.5:*:*:*:*:*:*:* |
| apache | qpid | 0.6 | cpe:2.3:a:apache:qpid:0.6:*:*:*:*:*:*:* |
| redhat | enterprise_mrg | <= 1.2 | cpe:2.3:o:redhat:enterprise_mrg:*:*:*:*:*:*:*:* |
| redhat | enterprise_mrg | 1.0 | cpe:2.3:o:redhat:enterprise_mrg:1.0:*:*:*:*:*:*:* |
| redhat | enterprise_mrg | 1.0.1 | cpe:2.3:o:redhat:enterprise_mrg:1.0.1:*:*:*:*:*:*:* |
| redhat | enterprise_mrg | 1.0.2 | cpe:2.3:o:redhat:enterprise_mrg:1.0.2:*:*:*:*:*:*:* |
| redhat | enterprise_mrg | 1.0.3 | cpe:2.3:o:redhat:enterprise_mrg:1.0.3:*:*:*:*:*:*:* |
| redhat | enterprise_mrg | 1.1.1 | cpe:2.3:o:redhat:enterprise_mrg:1.1.1:*:*:*:*:*:*:* |
| redhat | enterprise_mrg | 1.1.2 | cpe:2.3:o:redhat:enterprise_mrg:1.1.2:*:*:*:*:*:*:* |