An privilege elevation vulnerability exists in Cloud-init before 0.7.0 when requests to an untrusted system are submitted for EC2 instance data.
結論預警: CVE-2012-6639 綜合評估為中等風險(63.6/100):CVSS 技術影響為高級,利用機率(EPSS 2.05%) 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 | 1.14% | 2.05% | +0.91% |
| 2 | 2026-03-01 | 1.20% | 1.14% | -0.06% |
| 3 | 2025-04-06 | — | 1.20% | — |
完整 EPSS 歷史 (共 10 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 |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 9.0 | 2.0 | HIGH |
|
8.0 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2012-6639 not yet assigned priority: Debian including 1 source packages (cloud-init), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2012-6639 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2012-6639 |
ubuntu
|
low | CVE-2012-6639 low priority: Ubuntu including 1 source packages (cloud-init), 12 status rows across 12 suites (lucid, precise, quantal, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): not-affected 8, ignored 2, DNE 1, needs-triage 1. | https://ubuntu.com/security/CVE-2012-6639 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| canonical | cloud-init | < 0.7.0 | cpe:2.3:a:canonical:cloud-init:*:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
| debian | debian_linux | 10.0 | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
| suse | linux_enterprise_server | 11 | cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:*:*:*:* |
| suse | linux_enterprise_server | 11 | cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| http://www.openwall.com/lists/oss-security/2014/03/06/7 | Mailing List Third Party Advisory |
| https://access.redhat.com/security/cve/cve-2012-6639 | Patch Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-6639 | Issue Tracking Third Party Advisory |
| https://bugzilla.suse.com/show_bug.cgi?id=CVE-2012-6639 | Issue Tracking Third Party Advisory |
| https://security-tracker.debian.org/tracker/CVE-2012-6639 | Third Party Advisory |
| https://www.securityfocus.com/bid/66019/references | Third Party Advisory VDB Entry |