CVE-2020-8442: Buffer Overflow

Published Jan 30, 2020
·
Updated

In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to a heap-based buffer overflow in the rootcheck decoder component via an authenticated client.

Affected Software

1 affected component
OSSEC OSSEC>=2.7<=3.5.0

Event History

Jan 30, 2020
CVE Published
via MITRE·12:34 AM
Data Sourced
via MITRE·12:34 AM
Description
Data Sourced
via NVD·01:15 AM
RemedyDescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the vulnerability CVE-2020-8442?

CVE-2020-8442 is a heap-based buffer overflow vulnerability in the rootcheck decoder component of OSSEC-HIDS 2.7 through 3.5.0.

2

How severe is the vulnerability CVE-2020-8442?

The severity of CVE-2020-8442 is high, with a CVSS score of 8.8.

3

Which software versions are affected by CVE-2020-8442?

OSSEC-HIDS versions 2.7 through 3.5.0 are affected by CVE-2020-8442.

4

How can I fix the vulnerability CVE-2020-8442?

To fix CVE-2020-8442, you should update OSSEC-HIDS to a version higher than 3.5.0.

5

Where can I find more information about CVE-2020-8442?

You can find more information about CVE-2020-8442 on the official GitHub page for OSSEC-HIDS and the Gentoo Security Advisory.

Contact

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