8.2 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
0.0005 Low
EPSS
Percentile
17.6%
eprosima Fast DDS is a C++ implementation of the Data Distribution Service
standard of the Object Management Group. Prior to versions 2.11.1, 2.10.2,
2.9.2, and 2.6.6, even after the fix at commit 3492270, malformed
PID_PROPERTY_LIST
parameters cause heap overflow at a different program
counter. This can remotely crash any Fast-DDS process. Versions 2.11.1,
2.10.2, 2.9.2, and 2.6.6 contain a patch for this issue.
github.com/eProsima/Fast-DDS/commit/7c1c611f2f70ec238fbde30a9ed044d99191e4fb (v2.11.1)
github.com/eProsima/Fast-DDS/security/advisories/GHSA-mf55-5747-c4pv
launchpad.net/bugs/cve/CVE-2023-39947
nvd.nist.gov/vuln/detail/CVE-2023-39947
security-tracker.debian.org/tracker/CVE-2023-39947
ubuntu.com/security/notices/USN-6306-1
www.cve.org/CVERecord?id=CVE-2023-39947