<p>Upgrade <code>Centos:8</code> <code>conmon</code> to version 2:2.0.17-1.module+el8.2.1+6771+3533eb4c or higher.</p>

Use After Free Affecting conmon package, versions <2:2.0.17-1.module+el8.2.1+6771+3533eb4c

Threat Intelligence

0.06% (25^th percentile)

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Snyk ID SNYK-CENTOS8-CONMON-2044395
published 26 Jul 2021
disclosed 2 Apr 2020

Report a new vulnerability Found a mistake?

Introduced: 2 Apr 2020

CVE-2020-1983 Open this link in a new tab CWE-416 Open this link in a new tab

How to fix?

Upgrade Centos:8 conmon to version 2:2.0.17-1.module+el8.2.1+6771+3533eb4c or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream conmon package and not the conmon package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service.

References

CVSS Scores

version 3.1

Attack Vector (AV)

Local
Attack Complexity (AC)

Low
Privileges Required (PR)

Low
User Interaction (UI)

None

Scope (S)

Changed

Confidentiality (C)

None
Integrity (I)

None
Availability (A)

High

Use After Free Affecting conmon package, versions <2:2.0.17-1.module+el8.2.1+6771+3533eb4c

Severity

Based on CentOS security rating