The apt package in Debian jessie before 1.0.9.8.4, in Debian unstable before 1.4~beta2, in Ubuntu 14.04 LTS before 1.0.1ubuntu2.17, in Ubuntu 16.04 LTS before 1.2.15ubuntu0.2, and in Ubuntu 16.10 before 1.3.2ubuntu0.1 allows man-in-the-middle attackers to bypass a repository-signing protection mechanism by leveraging improper error handling when validating InRelease file signatures.
結論預警: CVE-2016-1252 綜合評估為高可利用風險(71.4/100):CVSS 技術影響為中級,利用機率偏高(EPSS 7.31%,百分位 94%) 核心證據: 已收錄 4 筆公開利用參考(Exploit-DB)。 強制指令: 存在公開利用—請盤點暴露面、落實緩解措施並優先修補。
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。
| EDB-ID | 來源 | 類型 | 公開時間 | 連結 |
|---|---|---|---|---|
| 40916 | exploit_db | edb | 2016-12-14 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2026-06-28 | 7.25% | 7.31% | +0.06% |
| 2 | 2026-06-15 | 5.96% | 7.25% | +1.29% |
| 3 | 2025-03-30 | — | 5.96% | — |
完整 EPSS 歷史 (共 8 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 |
|---|---|---|---|---|---|---|
| 5.9 | 3.1 | MEDIUM |
|
2.2 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2016-1252 not yet assigned priority: Debian including 1 source packages (apt), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2016-1252 |
ubuntu
|
high | CVE-2016-1252 high priority: Ubuntu including 1 source packages (apt), 6 status rows across 6 suites (precise, trusty, upstream, xenial, yakkety, zesty): released 4, needs-triage 1, not-affected 1. | https://ubuntu.com/security/CVE-2016-1252 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| debian | advanced_package_tool | < 1.0.9.8.4 | cpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 16.10 | cpe:2.3:o:canonical:ubuntu_linux:16.10:*:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| http://packetstormsecurity.com/files/140145/apt-Repository-Signing-Bypass.html | Issue Tracking Third Party Advisory VDB Entry |
| http://www.ubuntu.com/usn/USN-3156-1 | Third Party Advisory |
| https://bugs.chromium.org/p/project-zero/issues/detail?id=1020 | Exploit Issue Tracking Third Party Advisory |
| https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1647467 | Exploit Issue Tracking Third Party Advisory |
| https://www.debian.org/security/2016/dsa-3733 | Issue Tracking Vendor Advisory |
| https://www.exploit-db.com/exploits/40916/ | Exploit Issue Tracking Third Party Advisory VDB Entry |