It was found that apt-key in apt, all versions, do not correctly validate gpg keys with the master keyring, leading to a potential man-in-the-middle attack.
結論預警: CVE-2011-3374 綜合評估為存在公開利用(57.3/100):CVSS 技術影響為低級,利用機率(EPSS 1.23%) 核心證據: 已收錄 1 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 |
|---|---|---|---|---|
| — | 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 | 2026-06-11 | 1.55% | 1.23% | -0.32% |
| 2 | 2026-05-27 | 1.78% | 1.55% | -0.23% |
| 3 | 2026-05-22 | — | 1.78% | — |
完整 EPSS 歷史 (共 14 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 |
|---|---|---|---|---|---|---|
| 3.7 | 3.1 | LOW |
|
2.2 | 1.4 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2011-3374 unimportant priority: Debian including 1 source packages (apt), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): open 5. | https://security-tracker.debian.org/tracker/CVE-2011-3374 |
ubuntu
|
critical | CVE-2011-3374 critical priority: Ubuntu including 1 source packages (apt), 5 status rows across 5 suites (hardy, lucid, maverick, natty, upstream): released 4, not-affected 1. | https://ubuntu.com/security/CVE-2011-3374 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| debian | advanced_package_tool | — | cpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:* |
| 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:*:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| https://access.redhat.com/security/cve/cve-2011-3374 | Broken Link |
| https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=642480 | Issue Tracking Mailing List Third Party Advisory |
| https://people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-3374.html | Third Party Advisory |
| https://seclists.org/fulldisclosure/2011/Sep/221 | Exploit Mailing List Third Party Advisory |
| https://security-tracker.debian.org/tracker/CVE-2011-3374 | Third Party Advisory |
| https://snyk.io/vuln/SNYK-LINUX-APT-116518 | Broken Link |
| https://ubuntu.com/security/CVE-2011-3374 | Third Party Advisory |