openCryptoki before 2.4.1, when using spinlocks, allows local users to create or set world-writable permissions on arbitrary files via a symlink attack on the (1) .pkapi_xpk or (2) .pkcs11spinloc file in /tmp.
結論預警: CVE-2012-4454 綜合評估為低風險（32.6/100）：CVSS 技術影響為低級，利用機率（EPSS 1.03%） 強制指令: 持續追蹤利用情報與 EPSS 變化，並適時複評優先級。
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 | 0.66% | 1.03% | +0.37% |
| 2 | 2025-12-19 | 0.53% | 0.66% | +0.13% |
| 3 | 2025-03-30 | — | 0.53% | — |
完整 EPSS 歷史 （共 7 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 |
|---|---|---|---|---|---|---|
| 2.9 | 2.0 | LOW |
|
5.5 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2012-4454 low priority: Debian including 1 source packages (opencryptoki), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2012-4454 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2012-4454 |
ubuntu
|
low | CVE-2012-4454 low priority: Ubuntu including 1 source packages (opencryptoki), 20 status rows across 20 suites (artful, bionic, cosmic, disco, hardy, lucid, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): ignored 14, not-affected 4, DNE 1, released 1. | https://ubuntu.com/security/CVE-2012-4454 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| opencryptoki_project | opencryptoki | <= 2.4 | cpe:2.3:a:opencryptoki_project:opencryptoki:*:*:*:*:*:*:*:* |
| opencryptoki_project | opencryptoki | 2.2.3 | cpe:2.3:a:opencryptoki_project:opencryptoki:2.2.3:*:*:*:*:*:*:* |
| opencryptoki_project | opencryptoki | 2.2.4 | cpe:2.3:a:opencryptoki_project:opencryptoki:2.2.4:*:*:*:*:*:*:* |
| opencryptoki_project | opencryptoki | 2.2.4.1 | cpe:2.3:a:opencryptoki_project:opencryptoki:2.2.4.1:*:*:*:*:*:*:* |
| opencryptoki_project | opencryptoki | 2.2.5 | cpe:2.3:a:opencryptoki_project:opencryptoki:2.2.5:*:*:*:*:*:*:* |
| opencryptoki_project | opencryptoki | 2.2.6 | cpe:2.3:a:opencryptoki_project:opencryptoki:2.2.6:*:*:*:*:*:*:* |
| opencryptoki_project | opencryptoki | 2.2.7 | cpe:2.3:a:opencryptoki_project:opencryptoki:2.2.7:*:*:*:*:*:*:* |
| opencryptoki_project | opencryptoki | 2.2.8 | cpe:2.3:a:opencryptoki_project:opencryptoki:2.2.8:*:*:*:*:*:*:* |
| opencryptoki_project | opencryptoki | 2.3.0 | cpe:2.3:a:opencryptoki_project:opencryptoki:2.3.0:*:*:*:*:*:*:* |
| opencryptoki_project | opencryptoki | 2.3.1 | cpe:2.3:a:opencryptoki_project:opencryptoki:2.3.1:*:*:*:*:*:*:* |
| opencryptoki_project | opencryptoki | 2.3.2 | cpe:2.3:a:opencryptoki_project:opencryptoki:2.3.2:*:*:*:*:*:*:* |
| opencryptoki_project | opencryptoki | 2.3.3 | cpe:2.3:a:opencryptoki_project:opencryptoki:2.3.3:*:*:*:*:*:*:* |