Firejail before 0.9.44.6 and 0.9.38.x LTS before 0.9.38.10 LTS does not comprehensively address dotfile cases during its attempt to prevent accessing user files with an euid of zero, which allows local users to conduct sandbox-escape attacks via vectors involving a symlink and the --private option. NOTE: this vulnerability exists because of an incomplete fix for CVE-2017-5180.
结论预警: CVE-2017-5940 综合评估为中等风险(45.1/100):CVSS 技术影响为高级,利用概率偏低(EPSS 0.36%) 强制指令: 梳理受影响资产并纳入修补计划。
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。
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 | 2026-06-15 | 0.08% | 0.36% | +0.27% |
| 2 | 2025-11-21 | 0.04% | 0.08% | +0.04% |
| 3 | 2025-11-18 | — | 0.04% | — |
完整 EPSS 历史 (共 7 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 |
|---|---|---|---|---|---|---|
| 8.8 | 3.0 | HIGH |
|
2.0 | 6.0 | [email protected] |
| 4.6 | 2.0 | MEDIUM |
|
3.9 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2017-5940 not yet assigned priority: Debian including 1 source packages (firejail), 4 status rows across 4 suites (bookworm, bullseye, sid, trixie): resolved 4. | https://security-tracker.debian.org/tracker/CVE-2017-5940 |
gentoo
|
high | CVE-2017-5940: 1 GLSA(s) (201702-03), 2 atom(s) (sys-apps/firejail, sys-apps/firejail-lts); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2017-5940 |
ubuntu
|
medium | CVE-2017-5940 medium priority: Ubuntu including 1 source packages (firejail), 6 status rows across 6 suites (precise, trusty, upstream, xenial, yakkety, zesty): DNE 2, not-affected 2, ignored 1, released 1. | https://ubuntu.com/security/CVE-2017-5940 |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| firejail_project | firejail | >= 0.9.38, <= 0.9.38.10 | cpe:2.3:a:firejail_project:firejail:*:*:*:*:lts:*:*:* |
| firejail_project | firejail | >= 0.9.40, <= 0.9.44.6 | cpe:2.3:a:firejail_project:firejail:*:*:*:*:*:*:*:* |
| URL | 标签 |
|---|---|
| http://www.openwall.com/lists/oss-security/2017/01/31/16 | Mailing List Patch Third Party Advisory |
| http://www.securityfocus.com/bid/96221 | Third Party Advisory VDB Entry |
| https://firejail.wordpress.com/download-2/release-notes/ | Release Notes Vendor Advisory |
| https://github.com/netblue30/firejail/commit/38d418505e9ee2d326557e5639e8da49c298858f | Issue Tracking Patch Third Party Advisory |
| https://github.com/netblue30/firejail/commit/903fd8a0789ca3cc3c21d84cd0282481515592ef | Issue Tracking Patch Third Party Advisory |
| https://github.com/netblue30/firejail/commit/b8a4ff9775318ca5e679183884a6a63f3da8f863 | Issue Tracking Patch Third Party Advisory |
| https://security.gentoo.org/glsa/201702-03 | Third Party Advisory |