CVE-2017-5206: firejail_project firejail
CVSS: 9.0v3.0CriticalModified
AliasesUBUNTU-CVE-2017-5206DEBIAN-CVE-2017-5206
Published 23-03-2017Last modified 05-08-2024
Vulnerability summary
CVE-2017-5206 is a critical (CVSS 9.0) vulnerability in firejail_project firejail. EPSS estimates a 1.94% chance of exploitation in the next 30 days, higher than 79.9% of scored vulnerabilities.
CVSS score
9.0/10
010
Critical · v3.0 (NVD)EPSS score
1.94%
0%100%
Low · +0.17 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 23-03-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Firejail before 0.9.44.4, when running on a Linux kernel before 4.8, allows context-dependent attackers to bypass a seccomp-based sandbox protection mechanism via the --allow-debuggers argument.
CVSS metrics
4 scores · 3 sources · 2 versionsCritical 9.0Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated9.0CriticalCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.0CriticalCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.94%
Chance of exploitation in the next 30 days
Percentile
80%
Versus all other CVEs
30-day change
+0.17 pp
From 1.76% on 21-09-2026
21-09-202621-10-2026
EPSS score1.94%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Debian1 product
- firejail< 0.9.44.4-1
Firejail_project1 product
- firejail< 0.9.44.4
Ubuntu1 product
- firejailAll versions (No fix recorded)
3 vendors · 3 products
References
9 links- www.openwall.com/lists/oss-security/2017/01/07/5Mailing ListX Refsource MLISTPatchThird Party Advisory
- security.gentoo.org/glsa/201701-62Vendor AdvisoryX Refsource GENTOOPatchThird Party AdvisoryVDB Entry
- github.com/netblue30/firejail/commit/6b8dba29d73257311564ee7f27b9b14758cc693eX Refsource CONFIRMIssue TrackingPatchThird Party Advisory