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Vulnerability Details : 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.
Publish Date : 2019-03-21 Last Update Date : 2019-05-30
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Bypass a restriction or similar
CWE ID 264

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2019:3624: libseccomp security, bug fix, and enhancement update (Moderate) oval:com.redhat.rhsa:def:20193624 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2019-9893

# Product Type Vendor Product Version Update Edition Language
1 Application Libseccomp Project Libseccomp 0.1.0 Version Details Vulnerabilities
2 Application Libseccomp Project Libseccomp 1.0.0 Version Details Vulnerabilities
3 Application Libseccomp Project Libseccomp 1.0.1 Version Details Vulnerabilities
4 Application Libseccomp Project Libseccomp 2.0.0 Version Details Vulnerabilities
5 Application Libseccomp Project Libseccomp 2.1.0 Version Details Vulnerabilities
6 Application Libseccomp Project Libseccomp 2.1.1 Version Details Vulnerabilities
7 Application Libseccomp Project Libseccomp 2.2.0 Version Details Vulnerabilities
8 Application Libseccomp Project Libseccomp 2.2.1 Version Details Vulnerabilities
9 Application Libseccomp Project Libseccomp 2.2.2 Version Details Vulnerabilities
10 Application Libseccomp Project Libseccomp 2.2.3 Version Details Vulnerabilities
11 Application Libseccomp Project Libseccomp 2.3.0 Version Details Vulnerabilities
12 Application Libseccomp Project Libseccomp 2.3.1 Version Details Vulnerabilities
13 Application Libseccomp Project Libseccomp 2.3.2 Version Details Vulnerabilities
14 Application Libseccomp Project Libseccomp 2.3.3 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Libseccomp Project Libseccomp 14

- References For CVE-2019-9893
GENTOO GLSA-201904-18

- Metasploit Modules Related To CVE-2019-9893

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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