CVE-2019-9893
Published: 21 March 2019
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.
Priority
Status
Package | Release | Status |
---|---|---|
libseccomp Launchpad, Ubuntu, Debian |
bionic |
Released
(2.4.1-0ubuntu0.18.04.2)
|
cosmic |
Released
(2.4.1-0ubuntu0.18.10.3)
|
|
disco |
Released
(2.4.1-0ubuntu0.19.04.3)
|
|
trusty |
Released
(2.4.1-0ubuntu0.14.04.2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Released
(2.4.0)
|
|
xenial |
Released
(2.4.1-0ubuntu0.16.04.2)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |