CVE-2019-9893

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 74%
VendorProductVersion
libseccomp_projectlibseccomp
𝑥
< 2.4.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libseccomp
bullseye
2.5.1-1+deb11u1
fixed
bookworm
2.5.4-1+deb12u1
fixed
sid
2.5.5-1
fixed
trixie
2.5.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libseccomp
disco
Fixed 2.4.1-0ubuntu0.19.04.3
released
cosmic
Fixed 2.4.1-0ubuntu0.18.10.3
released
bionic
Fixed 2.4.1-0ubuntu0.18.04.2
released
xenial
Fixed 2.4.1-0ubuntu0.16.04.2
released
trusty
Fixed 2.4.1-0ubuntu0.14.04.2
released
References
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00022.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00027.html
https://access.redhat.com/errata/RHSA-2019:3624
https://github.com/seccomp/libseccomp/issues/139
https://seclists.org/oss-sec/2019/q1/179
https://security.gentoo.org/glsa/201904-18
https://usn.ubuntu.com/4001-1/
https://usn.ubuntu.com/4001-2/
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00022.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00027.html
https://access.redhat.com/errata/RHSA-2019:3624
https://github.com/seccomp/libseccomp/issues/139
https://seclists.org/oss-sec/2019/q1/179
https://security.gentoo.org/glsa/201904-18
https://usn.ubuntu.com/4001-1/
https://usn.ubuntu.com/4001-2/