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CVE-2019-9893

Good to know:

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Date: March 20, 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.

Language: C

Severity Score

Related Resources (14)

https://access.redhat.com/security/cve/CVE-2019-9893
https://security.alpinelinux.org/vuln/CVE-2019-9893
https://access.redhat.com/errata/RHSA-2019:3624
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-9893
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00022.html
https://security.gentoo.org/glsa/201904-18
https://nvd.nist.gov/vuln/detail/CVE-2019-9893
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00027.html
https://github.com/seccomp/libseccomp/issues/139
https://seclists.org/oss-sec/2019/q1/179
https://usn.ubuntu.com/4001-2/
https://security-tracker.debian.org/tracker/CVE-2019-9893
https://usn.ubuntu.com/4001-1/
https://www.mend.io/vulnerability-database/CVE-2019-9893

Severity Score

Weakness Type (CWE)

Permissions, Privileges, and Access Control

CWE-264

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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