The resolver in Unbound before 1.4.11 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a "ghost domain names" attack.
結論預警: CVE-2012-1192 綜合評估為中等風險（50.8/100）：CVSS 技術影響為中級，利用機率（EPSS 1.45%） 強制指令: 梳理受影響資產並納入修補計畫。
風險隨態勢動態變化；本站持續評估並同步更新本頁展示內容。
EPSS 日更估計相對被利用可能性；百分位表示該 CVE 在已評分漏洞中的相對排名（越高表示相對更嚴重）。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化（新 − 舊） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.62% | 1.45% | +0.82% |
| 2 | 2025-03-30 | 0.66% | 0.62% | -0.04% |
| 3 | 2025-03-29 | — | 0.66% | — |
完整 EPSS 歷史 （共 9 筆）
該 CVE 的 CVSS 指標。
| 底座分 | 版本 | 嚴重度 | 向量 | 可利用性 | 影響 | 分數來源 |
|---|---|---|---|---|---|---|
| 6.4 | 2.0 | MEDIUM |
|
10.0 | 4.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2012-1192 medium priority: Ubuntu including 1 source packages (unbound), 10 status rows across 10 suites (hardy, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, upstream): ignored 4, not-affected 4, DNE 1, released 1. | https://ubuntu.com/security/CVE-2012-1192 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| unbound | unbound | <= 1.4.10 | cpe:2.3:a:unbound:unbound:*:*:*:*:*:*:*:* |
| unbound | unbound | 0.0 | cpe:2.3:a:unbound:unbound:0.0:*:*:*:*:*:*:* |
| unbound | unbound | 0.1 | cpe:2.3:a:unbound:unbound:0.1:*:*:*:*:*:*:* |
| unbound | unbound | 0.2 | cpe:2.3:a:unbound:unbound:0.2:*:*:*:*:*:*:* |
| unbound | unbound | 0.3 | cpe:2.3:a:unbound:unbound:0.3:*:*:*:*:*:*:* |
| unbound | unbound | 0.4 | cpe:2.3:a:unbound:unbound:0.4:*:*:*:*:*:*:* |
| unbound | unbound | 0.5 | cpe:2.3:a:unbound:unbound:0.5:*:*:*:*:*:*:* |
| unbound | unbound | 0.6 | cpe:2.3:a:unbound:unbound:0.6:*:*:*:*:*:*:* |
| unbound | unbound | 0.7 | cpe:2.3:a:unbound:unbound:0.7:*:*:*:*:*:*:* |
| unbound | unbound | 0.7.1 | cpe:2.3:a:unbound:unbound:0.7.1:*:*:*:*:*:*:* |
| unbound | unbound | 0.7.2 | cpe:2.3:a:unbound:unbound:0.7.2:*:*:*:*:*:*:* |
| unbound | unbound | 0.8 | cpe:2.3:a:unbound:unbound:0.8:*:*:*:*:*:*:* |
| unbound | unbound | 0.9 | cpe:2.3:a:unbound:unbound:0.9:*:*:*:*:*:*:* |
| unbound | unbound | 0.10 | cpe:2.3:a:unbound:unbound:0.10:*:*:*:*:*:*:* |
| unbound | unbound | 0.11 | cpe:2.3:a:unbound:unbound:0.11:*:*:*:*:*:*:* |
| unbound | unbound | 1.0.0 | cpe:2.3:a:unbound:unbound:1.0.0:*:*:*:*:*:*:* |
| unbound | unbound | 1.0.1 | cpe:2.3:a:unbound:unbound:1.0.1:*:*:*:*:*:*:* |
| unbound | unbound | 1.0.2 | cpe:2.3:a:unbound:unbound:1.0.2:*:*:*:*:*:*:* |
| unbound | unbound | 1.1.0 | cpe:2.3:a:unbound:unbound:1.1.0:*:*:*:*:*:*:* |
| unbound | unbound | 1.1.1 | cpe:2.3:a:unbound:unbound:1.1.1:*:*:*:*:*:*:* |
| unbound | unbound | 1.2.0 | cpe:2.3:a:unbound:unbound:1.2.0:*:*:*:*:*:*:* |
| unbound | unbound | 1.2.1 | cpe:2.3:a:unbound:unbound:1.2.1:*:*:*:*:*:*:* |
| unbound | unbound | 1.3.0 | cpe:2.3:a:unbound:unbound:1.3.0:*:*:*:*:*:*:* |
| unbound | unbound | 1.3.1 | cpe:2.3:a:unbound:unbound:1.3.1:*:*:*:*:*:*:* |
| unbound | unbound | 1.3.2 | cpe:2.3:a:unbound:unbound:1.3.2:*:*:*:*:*:*:* |
| unbound | unbound | 1.3.3 | cpe:2.3:a:unbound:unbound:1.3.3:*:*:*:*:*:*:* |
| unbound | unbound | 1.3.4 | cpe:2.3:a:unbound:unbound:1.3.4:*:*:*:*:*:*:* |
| unbound | unbound | 1.4.0 | cpe:2.3:a:unbound:unbound:1.4.0:*:*:*:*:*:*:* |
| unbound | unbound | 1.4.1 | cpe:2.3:a:unbound:unbound:1.4.1:*:*:*:*:*:*:* |
| unbound | unbound | 1.4.2 | cpe:2.3:a:unbound:unbound:1.4.2:*:*:*:*:*:*:* |
| unbound | unbound | 1.4.3 | cpe:2.3:a:unbound:unbound:1.4.3:*:*:*:*:*:*:* |
| unbound | unbound | 1.4.4 | cpe:2.3:a:unbound:unbound:1.4.4:*:*:*:*:*:*:* |
| unbound | unbound | 1.4.5 | cpe:2.3:a:unbound:unbound:1.4.5:*:*:*:*:*:*:* |
| unbound | unbound | 1.4.6 | cpe:2.3:a:unbound:unbound:1.4.6:*:*:*:*:*:*:* |
| unbound | unbound | 1.4.7 | cpe:2.3:a:unbound:unbound:1.4.7:*:*:*:*:*:*:* |
| unbound | unbound | 1.4.8 | cpe:2.3:a:unbound:unbound:1.4.8:*:*:*:*:*:*:* |
| unbound | unbound | 1.4.9 | cpe:2.3:a:unbound:unbound:1.4.9:*:*:*:*:*:*:* |