CVE-2020-8447 - Vulnerability Details - OpenCVE

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).

Published: 2020-01-30

Score: 9.8 Critical

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:ossec:ossec:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-29313	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).

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00854.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/ossec/ossec-hids/issues/1818
https://github.com/ossec/ossec-hids/issues/1821
https://security.gentoo.org/glsa/202007-33
https://www.ossec.net/

History

No history.

Subscriptions

Ossec Ossec

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-01-30T00:33:18.000Z

Updated: 2024-08-04T09:56:28.370Z

Reserved: 2020-01-30T00:00:00.000Z

Link: CVE-2020-8447

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-01-30T01:15:11.070

Modified: 2024-11-21T05:38:52.480

Link: CVE-2020-8447

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-416

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