PT-2023-4901 · Eprosima+2 · Eprosima Fast Dds+2

Squizz617 · Published 2023-08-11 · Updated 2023-08-24 · CVE-2023-39534

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions eprosima Fast DDS versions prior to 2.10.0 eprosima Fast DDS versions prior to 2.9.2 eprosima Fast DDS versions prior to 2.6.5

Description The issue is related to the use of the assert() function or a similar operator in the eprosima Fast DDS library. A malformed GAP submessage can trigger an assertion failure, causing FastDDS to crash. This can be exploited by a remote attacker to cause a denial of service.

Recommendations For versions prior to 2.10.0, update to version 2.10.0 or later. For versions prior to 2.9.2, update to version 2.9.2 or later. For versions prior to 2.6.5, update to version 2.6.5 or later.

Exploit

Fix

Assertion Failure

Weakness Enumeration

CWE-617

Related Identifiers

BDU:2023-05394

CVE-2023-39534

DSA-5481-1

GHSA-FCR6-X23W-94WP

USN-6306-1

Affected Products

Linuxmint

Ubuntu

Eprosima Fast Dds

References · 27

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/39xxx/CVE-2023-39534.json · Exploit
• https://ubuntu.com/security/CVE-2023-39946 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-39534 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-39948 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-39534 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-39534 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6306-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-39534 · Security Note
• https://bdu.fstec.ru/vul/2023-05394 · Security Note
• https://ubuntu.com/security/CVE-2023-39947 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-39949 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-39534 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6306-1 · Vendor Advisory
• https://debian.org/security/2023/dsa-5481 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-39534 · Security Note