Use After Free Affecting conmon package, versions <2:2.0.17-1.0.1.module+el8.2.1+7658+86e51d52

Q: How to fix?

<p>Upgrade <code>Oracle:8</code> <code>conmon</code> to version 2:2.0.17-1.0.1.module+el8.2.1+7658+86e51d52 or higher.<br>This issue was patched in <code>ELSA-2020-3053</code>.</p>

Threat Intelligence

0.06% (24^th percentile)

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Snyk ID SNYK-ORACLE8-CONMON-2557686
published 10 Apr 2022
disclosed 22 Apr 2020

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Introduced: 22 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 Oracle:8 conmon to version 2:2.0.17-1.0.1.module+el8.2.1+7658+86e51d52 or higher.
This issue was patched in ELSA-2020-3053.

NVD Description

Note: Versions mentioned in the description apply only to the upstream conmon package and not the conmon package as distributed by Oracle. See How to fix? for Oracle: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 <2:2.0.17-1.0.1.module+el8.2.1+7658+86e51d52

Severity

Based on Oracle Linux security rating