CVE-2016-10118

Firejail allows local users to truncate /etc/resolv.conf via a chroot command to /.

Published: 2017-04-13 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2016-10118 is rated Low Risk (21.9/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.33%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2016-10118

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.04% 0.33% +0.28%
2 2023-03-07 0.89% 0.04% -0.84%
3 2022-02-04 0.89%

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2016-10118

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
3.3 3.0 LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
1.8 1.4 [email protected]
2.1 2.0 LOW
AV:L/AC:L/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
3.9 2.9 [email protected]

Weakness enumeration for CVE-2016-10118

OS Trackers for CVE-2016-10118

vendor priority summary link
debian low CVE-2016-10118 low 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-2016-10118
ubuntu low CVE-2016-10118 low priority: Ubuntu including 1 source packages (firejail), 6 status rows across 6 suites (precise, trusty, upstream, xenial, yakkety, zesty): DNE 2, released 2, ignored 1, not-affected 1. https://ubuntu.com/security/CVE-2016-10118

Affected software / configurations for CVE-2016-10118

Vendor Product Version Raw CPE
firejail_project firejail cpe:2.3:a:firejail_project:firejail:-:*:*:*:*:*:*:*

References for CVE-2016-10118

URL Tags
http://www.openwall.com/lists/oss-security/2017/01/05/4 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/01/06/2 Mailing List Third Party Advisory
cvelogic Threat Intelligence