The apt-add-repository tool in Ubuntu Software Properties 0.75.x before 0.75.10.3, 0.80.x before 0.80.9.2, 0.81.x before 0.81.13.5, 0.82.x before 0.82.7.3, and 0.92.x before 0.92.8 does not properly check PPA GPG keys imported from a keyserver, which allows remote attackers to install arbitrary package repository GPG keys via a man-in-the-middle (MITM) attack.
結論預警: CVE-2012-5356 綜合評估為中等風險（51.7/100）：CVSS 技術影響為中級，利用機率（EPSS 1.97%） 核心證據: 近一日 EPSS 上升 +1.30%，被利用關注度持續升高。 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 | 0.67% | 1.97% | +1.30% |
| 2 | 2025-03-17 | 0.21% | 0.67% | +0.46% |
| 3 | 2023-03-07 | — | 0.21% | — |
完整 EPSS 歷史 （共 4 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 |
|---|---|---|---|---|---|---|
| 5.8 | 2.0 | MEDIUM |
|
8.6 | 4.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2012-5356 medium priority: Ubuntu including 1 source packages (software-properties), 6 status rows across 6 suites (hardy, lucid, natty, oneiric, precise, upstream): released 4, ignored 1, needs-triage 1. | https://ubuntu.com/security/CVE-2012-5356 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| canonical | ubuntu_software_properties | 0.75.4 | cpe:2.3:a:canonical:ubuntu_software_properties:0.75.4:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.75.5 | cpe:2.3:a:canonical:ubuntu_software_properties:0.75.5:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.75.6 | cpe:2.3:a:canonical:ubuntu_software_properties:0.75.6:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.75.7 | cpe:2.3:a:canonical:ubuntu_software_properties:0.75.7:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.75.8 | cpe:2.3:a:canonical:ubuntu_software_properties:0.75.8:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.75.9 | cpe:2.3:a:canonical:ubuntu_software_properties:0.75.9:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.75.10 | cpe:2.3:a:canonical:ubuntu_software_properties:0.75.10:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.75.10.1 | cpe:2.3:a:canonical:ubuntu_software_properties:0.75.10.1:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.75.10.2 | cpe:2.3:a:canonical:ubuntu_software_properties:0.75.10.2:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.80 | cpe:2.3:a:canonical:ubuntu_software_properties:0.80:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.80.2 | cpe:2.3:a:canonical:ubuntu_software_properties:0.80.2:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.80.3 | cpe:2.3:a:canonical:ubuntu_software_properties:0.80.3:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.80.4 | cpe:2.3:a:canonical:ubuntu_software_properties:0.80.4:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.80.5 | cpe:2.3:a:canonical:ubuntu_software_properties:0.80.5:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.80.6 | cpe:2.3:a:canonical:ubuntu_software_properties:0.80.6:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.80.7 | cpe:2.3:a:canonical:ubuntu_software_properties:0.80.7:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.80.8 | cpe:2.3:a:canonical:ubuntu_software_properties:0.80.8:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.80.9 | cpe:2.3:a:canonical:ubuntu_software_properties:0.80.9:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.80.9.1 | cpe:2.3:a:canonical:ubuntu_software_properties:0.80.9.1:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.81 | cpe:2.3:a:canonical:ubuntu_software_properties:0.81:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.81.1 | cpe:2.3:a:canonical:ubuntu_software_properties:0.81.1:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.81.2 | cpe:2.3:a:canonical:ubuntu_software_properties:0.81.2:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.81.3 | cpe:2.3:a:canonical:ubuntu_software_properties:0.81.3:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.81.4 | cpe:2.3:a:canonical:ubuntu_software_properties:0.81.4:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.81.5 | cpe:2.3:a:canonical:ubuntu_software_properties:0.81.5:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.81.6 | cpe:2.3:a:canonical:ubuntu_software_properties:0.81.6:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.81.7 | cpe:2.3:a:canonical:ubuntu_software_properties:0.81.7:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.81.8 | cpe:2.3:a:canonical:ubuntu_software_properties:0.81.8:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.81.9 | cpe:2.3:a:canonical:ubuntu_software_properties:0.81.9:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.81.10 | cpe:2.3:a:canonical:ubuntu_software_properties:0.81.10:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.81.11 | cpe:2.3:a:canonical:ubuntu_software_properties:0.81.11:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.81.13 | cpe:2.3:a:canonical:ubuntu_software_properties:0.81.13:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.81.13.1 | cpe:2.3:a:canonical:ubuntu_software_properties:0.81.13.1:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.81.13.2 | cpe:2.3:a:canonical:ubuntu_software_properties:0.81.13.2:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.81.13.3 | cpe:2.3:a:canonical:ubuntu_software_properties:0.81.13.3:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.81.13.4 | cpe:2.3:a:canonical:ubuntu_software_properties:0.81.13.4:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.82 | cpe:2.3:a:canonical:ubuntu_software_properties:0.82:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.82.2 | cpe:2.3:a:canonical:ubuntu_software_properties:0.82.2:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.82.3 | cpe:2.3:a:canonical:ubuntu_software_properties:0.82.3:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.82.4 | cpe:2.3:a:canonical:ubuntu_software_properties:0.82.4:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.82.5 | cpe:2.3:a:canonical:ubuntu_software_properties:0.82.5:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.82.6 | cpe:2.3:a:canonical:ubuntu_software_properties:0.82.6:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.82.7 | cpe:2.3:a:canonical:ubuntu_software_properties:0.82.7:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.82.7.1 | cpe:2.3:a:canonical:ubuntu_software_properties:0.82.7.1:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.82.7.2 | cpe:2.3:a:canonical:ubuntu_software_properties:0.82.7.2:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.92 | cpe:2.3:a:canonical:ubuntu_software_properties:0.92:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.92.2 | cpe:2.3:a:canonical:ubuntu_software_properties:0.92.2:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.92.3 | cpe:2.3:a:canonical:ubuntu_software_properties:0.92.3:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.92.4 | cpe:2.3:a:canonical:ubuntu_software_properties:0.92.4:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.92.5 | cpe:2.3:a:canonical:ubuntu_software_properties:0.92.5:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.92.6 | cpe:2.3:a:canonical:ubuntu_software_properties:0.92.6:*:*:*:*:*:*:* |
| canonical | ubuntu_software_properties | 0.92.7 | cpe:2.3:a:canonical:ubuntu_software_properties:0.92.7:*:*:*:*:*:*:* |