PT-2022-10721 · Eprosima+2 · Eprosima Fast Dds+2

Chizuru Toyama + 2 · Published 2022-05-05 · Updated 2023-08-24 · CVE-2021-38425

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions eProsima Fast DDS versions prior to 2.4.0

Description The issue allows an attacker to send a specially crafted packet to flood a target device with unwanted traffic. This may result in a denial-of-service condition and information exposure.

Recommendations For versions prior to 2.4.0, update to version 2.4.0 or later to resolve the issue.

Fix

DoS

Weakness Enumeration

CWE-406

Related Identifiers

CVE-2021-38425

USN-6306-1

Affected Products

Linuxmint

Ubuntu

Eprosima Fast Dds

References · 19

• https://security-tracker.debian.org/tracker/CVE-2021-38425 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-39947 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-39945 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-38425 · Security Note
• https://ubuntu.com/security/CVE-2023-39534 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-38425 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-38425 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-38425 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-38425 · Security Note
• https://osv.dev/vulnerability/USN-6306-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-38425 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6306-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-39949 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-39946 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-39948 · Vendor Advisory