Is CVE-2021-38447 actively exploited?

CVE-2021-38447 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-38447?

CVE-2021-38447 has a CVSS score of 8.6 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H.

How do I patch CVE-2021-38447?

Patch guidance is available from objectcomputing security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-38447.

Which products are affected by CVE-2021-38447?

1 product: objectcomputing opendds.

Fix CVE-2021-38447 - HIGH objectcomputing opendds

Description

OCI OpenDDS versions prior to 3.18.1 are vulnerable when an attacker sends a specially crafted packet to flood target devices with unwanted traffic, which may result in a denial-of-service condition.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: low
Integrity: low
Availability: high
Weaknesses: CWE-405

Metadata

Primary Vendor: OBJECTCOMPUTING
Published: 5/5/2022
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2021-38447

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary