Multiple format string vulnerabilities in Yet Another Radius Daemon (YARD RADIUS) 1.1.2 allow context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via format string specifiers in a request in the (1) log_msg function in log.c or (2) version or (3) build_version function in version.c.
Conclusion & alert: CVE-2013-4147 is rated High Exploit Risk (71/100): CVSS High severity, with medium exploitation likelihood (EPSS 3.81%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 38672 | exploit_db | edb | 2013-06-30 | Exploit-DB ↗ |
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 | 10.57% | 3.81% | -6.75% |
| 2 | 2025-03-30 | 11.05% | 10.57% | -0.49% |
| 3 | 2025-03-29 | — | 11.05% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2013-4147 medium priority: Ubuntu including 1 source packages (yardradius), 17 status rows across 17 suites (artful, bionic, cosmic, disco, lucid, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): DNE 11, ignored 5, needed 1. | https://ubuntu.com/security/CVE-2013-4147 |
: Per: http://seclists.org/oss-sec/2013/q3/145 "Software name : YardRadius Version : 1.1.2-4"
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| yard_radius_project | yard_radius | 1.1.2-4 | cpe:2.3:a:yard_radius_project:yard_radius:1.1.2-4:*:*:*:*:*:*:* |