master.exe in the SNMP Master Agent in RealNetworks Helix Server and Helix Mobile Server 14.x before 14.3.x allows remote attackers to cause a denial of service (unhandled exception and daemon crash) via a crafted Open-PDU request that triggers incorrect DisplayString processing, a different vulnerability than CVE-2012-1923.
Conclusion & alert: CVE-2012-2268 is rated Moderate Risk (46.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.57%). Mandatory action: Review affected assets and schedule 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 | 0.60% | 1.57% | +0.97% |
| 2 | 2025-03-30 | 0.66% | 0.60% | -0.06% |
| 3 | 2025-03-29 | — | 0.66% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| realnetworks | helix_server | 14.0.0 | cpe:2.3:a:realnetworks:helix_server:14.0.0:*:*:*:*:*:*:* |
| realnetworks | helix_server | 14.0.1 | cpe:2.3:a:realnetworks:helix_server:14.0.1:*:*:*:*:*:*:* |
| realnetworks | helix_server | 14.2 | cpe:2.3:a:realnetworks:helix_server:14.2:*:*:*:*:*:*:* |
| realnetworks | helix_server | 14.2.0.212 | cpe:2.3:a:realnetworks:helix_server:14.2.0.212:*:*:*:*:*:*:* |
| realnetworks | helix_mobile_server | 14.0.0 | cpe:2.3:a:realnetworks:helix_mobile_server:14.0.0:*:*:*:*:*:*:* |
| realnetworks | helix_mobile_server | 14.0.1 | cpe:2.3:a:realnetworks:helix_mobile_server:14.0.1:*:*:*:*:*:*:* |