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.
结论预警: CVE-2011-3374 综合评估为存在公开利用(57.3/100):CVSS 技术影响为低级,利用概率(EPSS 1.23%) 核心证据: 已收录 1 条公开利用参考(Exploit-DB)。 强制指令: 存在公开利用—请排查暴露面、落实缓解措施并优先修补。
风险随态势动态变化;本站持续评估并同步更新本页展示内容。
| EDB-ID | 来源 | 类型 | 公开时间 | 链接 |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS 日更估计相对被利用可能性;百分位表示该 CVE 在已评分漏洞中的相对排名(越高表示相对更严重)。
| # | 日期 | 旧 EPSS 分数 | 新 EPSS 分数 | 变化(新 − 旧) |
|---|---|---|---|---|
| 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 历史 (共 14 条)
该 CVE 的 CVSS 指标。
| 底座分 | 版本 | 严重度 | 向量 | 可利用性 | 影响 | 分数来源 |
|---|---|---|---|---|---|---|
| 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 |
| 厂商 | 产品 | 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 | 标签 |
|---|---|
| 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 |