8.8high
CVE-2017-5940
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…
Published 9 y ago · modified 4 mo ago · JSON
CVSS
8.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
0.4%
percentile 30%
Public exploits
0
none known
Summary
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.
Exploit prediction (EPSS)
0.36% probability of exploitation in the next 30 days, higher than 30% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 8.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| NVD | 2.0 | 4.6 | AV:L/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
- CWE-269 Improper Privilege Management
References
- github.com /netblue30/firejail/commit/b8a4ff9775318ca5e679183884a6a63f3da8f863 · x_refsource_MISC, x_transferred
- security.gentoo.org /glsa/201702-03 · vendor-advisory, x_refsource_GENTOO, x_transferred
- github.com /netblue30/firejail/commit/38d418505e9ee2d326557e5639e8da49c298858f · x_refsource_MISC, x_transferred
- firejail.wordpress.com /download-2/release-notes/ · x_refsource_MISC, x_transferred
- openwall.com /lists/oss-security/2017/01/31/16 · x_refsource_MISC, x_transferred
- github.com /netblue30/firejail/commit/903fd8a0789ca3cc3c21d84cd0282481515592ef · x_refsource_MISC, x_transferred
- securityfocus.com /bid/96221 · vdb-entry, x_refsource_BID, x_transferred
Sources
- CVE List: CVE-2017-5940
- NVD: CVE-2017-5940
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