CVE-2020-8447

critical

Description

In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to a use-after-free during processing of syscheck formatted msgs (received from authenticated remote agents and delivered to the analysisd processing queue by ossec-remoted).

References

https://www.ossec.net/

https://security.gentoo.org/glsa/202007-33

https://github.com/ossec/ossec-hids/issues/1821

https://github.com/ossec/ossec-hids/issues/1818

Details

Source: Mitre, NVD

Published: 2020-01-30

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical