Integer overflow in the server in xArrow before 3.4.1 allows remote attackers to execute arbitrary code via a crafted packet that triggers an out-of-bounds read operation.
Conclusion & alert: CVE-2012-2428 is rated High Risk (73.8/100): CVSS Critical severity, with high exploitation likelihood (EPSS 4.59%, 90th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +2.15% 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 | 2.44% | 4.59% | +2.15% |
| 2 | 2026-04-16 | 1.54% | 2.44% | +0.89% |
| 3 | 2026-01-24 | — | 1.54% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| URL | Tags |
|---|---|
| http://www.us-cert.gov/control_systems/pdf/ICSA-12-145-02.pdf | Patch US Government Resource |