CVE-2019-9893
9.8
CRITICAL
CVSS 3.1
EPSS 0.68%
Description
libseccomp before 2.4.0 did not correctly generate 64-bit syscall argument comparisons using the arithmetic operators (LT, GT, LE, GE), which might able to lead to bypassing seccomp filters and potential privilege escalations.
How to fix CVE-2019-9893
To remediate CVE-2019-9893, upgrade the affected package to a fixed version below.
- Alpine/libseccomp—upgrade to 2.4.0-r0 or later
- Debian/libseccomp—upgrade to 2.4.1-1 or later
Is CVE-2019-9893 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.4.0-r0
- from 0, < 2.4.1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |