CVE-2019-9893 Affecting libseccomp package, versions *
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
EPSS
1.92% (89th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN8-LIBSECCOMP-341037
- published 21 Mar 2019
- disclosed 21 Mar 2019
Introduced: 21 Mar 2019
CVE-2019-9893 Open this link in a new tabHow to fix?
There is no fixed version for Debian:8
libseccomp
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libseccomp
package and not the libseccomp
package as distributed by Debian
.
See How to fix?
for Debian:8
relevant fixed versions and status.
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.
References
- https://security-tracker.debian.org/tracker/CVE-2019-9893
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9893
- https://security.gentoo.org/glsa/201904-18
- https://github.com/seccomp/libseccomp/issues/139
- https://seclists.org/oss-sec/2019/q1/179
- https://access.redhat.com/errata/RHSA-2019:3624
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00022.html
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00027.html
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-9893
- https://usn.ubuntu.com/4001-1/
- https://usn.ubuntu.com/4001-2/