The (1) pcmd and (2) pmlogger init scripts in Performance Co-Pilot (PCP) before 3.6.10 allow local users to overwrite arbitrary files via a symlink attack on a /var/tmp/##### temporary file.
結論預警: CVE-2012-5530 綜合評估為低風險（18.7/100）：CVSS 技術影響為低級，利用機率偏低（EPSS 0.37%） 強制指令: 綜合風險偏低，無需緊急處置；依例行週期修補，若 CVSS 或 EPSS 上升再複評優先級。
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 | 0.14% | 0.37% | +0.23% |
| 2 | 2025-03-17 | 0.04% | 0.14% | +0.10% |
| 3 | 2023-03-07 | — | 0.04% | — |
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 |
|---|---|---|---|---|---|---|
| 2.1 | 2.0 | LOW |
|
3.9 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2012-5530 low priority: Debian including 1 source packages (pcp), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2012-5530 |
suse
|
medium | CVE-2012-5530 severity moderate: SUSE including 259 source package names (libpcp-devel-3.10.4-1.23, libpcp-devel-3.11.9-3.116, …), 292 product×package rows across 12 product lines (SUSE Linux Enterprise Module for Development Tools 15, SUSE Linux Enterprise Server 16.0, … (12 product lines)): Fixed 292. | https://www.suse.com/security/cve/CVE-2012-5530/ |
ubuntu
|
medium | CVE-2012-5530 medium priority: Ubuntu including 1 source packages (pcp), 15 status rows across 15 suites (hardy, lucid, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): ignored 9, not-affected 3, DNE 2, released 1. | https://ubuntu.com/security/CVE-2012-5530 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| sgi | performance_co-pilot | <= 3.6.9 | cpe:2.3:a:sgi:performance_co-pilot:*:*:*:*:*:*:*:* |
| sgi | performance_co-pilot | 2.1.1 | cpe:2.3:a:sgi:performance_co-pilot:2.1.1:*:*:*:*:*:*:* |
| sgi | performance_co-pilot | 2.1.2 | cpe:2.3:a:sgi:performance_co-pilot:2.1.2:*:*:*:*:*:*:* |
| sgi | performance_co-pilot | 2.1.3 | cpe:2.3:a:sgi:performance_co-pilot:2.1.3:*:*:*:*:*:*:* |
| sgi | performance_co-pilot | 2.1.4 | cpe:2.3:a:sgi:performance_co-pilot:2.1.4:*:*:*:*:*:*:* |
| sgi | performance_co-pilot | 2.1.5 | cpe:2.3:a:sgi:performance_co-pilot:2.1.5:*:*:*:*:*:*:* |
| sgi | performance_co-pilot | 2.1.6 | cpe:2.3:a:sgi:performance_co-pilot:2.1.6:*:*:*:*:*:*:* |
| sgi | performance_co-pilot | 2.1.7 | cpe:2.3:a:sgi:performance_co-pilot:2.1.7:*:*:*:*:*:*:* |
| sgi | performance_co-pilot | 2.1.8 | cpe:2.3:a:sgi:performance_co-pilot:2.1.8:*:*:*:*:*:*:* |
| sgi | performance_co-pilot | 2.1.9 | cpe:2.3:a:sgi:performance_co-pilot:2.1.9:*:*:*:*:*:*:* |
| sgi | performance_co-pilot | 2.1.10 | cpe:2.3:a:sgi:performance_co-pilot:2.1.10:*:*:*:*:*:*:* |
| sgi | performance_co-pilot | 2.1.11 | cpe:2.3:a:sgi:performance_co-pilot:2.1.11:*:*:*:*:*:*:* |
| sgi | performance_co-pilot | 2.2 | cpe:2.3:a:sgi:performance_co-pilot:2.2:*:*:*:*:*:*:* |
| sgi | performance_co-pilot | 3.6.4 | cpe:2.3:a:sgi:performance_co-pilot:3.6.4:*:*:*:*:*:*:* |
| sgi | performance_co-pilot | 3.6.5 | cpe:2.3:a:sgi:performance_co-pilot:3.6.5:*:*:*:*:*:*:* |
| sgi | performance_co-pilot | 3.6.6 | cpe:2.3:a:sgi:performance_co-pilot:3.6.6:*:*:*:*:*:*:* |
| sgi | performance_co-pilot | 3.6.8 | cpe:2.3:a:sgi:performance_co-pilot:3.6.8:*:*:*:*:*:*:* |