CVE-2023-39534 : eprosima Fast DDS is a C++ implementation of the Data Distribution Service stand

eprosima Fast DDS is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Prior to versions 2.10.0, 2.9.2, and 2.6.5, a malformed GAP submessage can trigger assertion failure, crashing FastDDS. Version 2.10.0, 2.9.2, and 2.6.5 contain a patch for this issue.

Published 2023-08-11 14:15:13

Updated 2023-08-22 16:11:20

Source GitHub, Inc.

View at NVD, CVE.org

Products affected by CVE-2023-39534

Debian » Debian Linux » Version: 11.0
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Matching versions
Debian » Debian Linux » Version: 12.0
cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*
Matching versions
Eprosima » Fast Dds
Versions from including (>=) 2.6.0 and before (<) 2.6.5
cpe:2.3:a:eprosima:fast_dds:*:*:*:*:*:*:*:*
Matching versions
Eprosima » Fast Dds
Versions from including (>=) 2.9.0 and before (<) 2.9.2
cpe:2.3:a:eprosima:fast_dds:*:*:*:*:*:*:*:*
Matching versions
Eprosima » Fast Dds » Version: 2.10.0 Update RC1
cpe:2.3:a:eprosima:fast_dds:2.10.0:rc1:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2023-39534

EPSS FAQ

0.12%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 48 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-39534

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	GitHub, Inc.
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2023-39534

CWE-617 Reachable Assertion

The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.

Assigned by: security-advisories@github.com (Primary)

References for CVE-2023-39534

https://github.com/eProsima/Fast-DDS/blob/v2.9.1/src/cpp/rtps/reader/StatefulReader.cpp#L863

Fast-DDS/src/cpp/rtps/reader/StatefulReader.cpp at v2.9.1 · eProsima/Fast-DDS · GitHub
Third Party Advisory
https://www.debian.org/security/2023/dsa-5481

Debian -- Security Information -- DSA-5481-1 fastdds
Third Party Advisory

CVEs referencing this url
https://bombshell.gtisc.gatech.edu/ddsfuzz/pcap/fastdds-assert-230509.pcap

Third Party Advisory
https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-fcr6-x23w-94wp

Malformed GAP submessage triggers assertion failure · Advisory · eProsima/Fast-DDS · GitHub
Third Party Advisory
https://github.com/eProsima/Fast-DDS/blob/v2.9.1/include/fastdds/rtps/common/SequenceNumber.h#L238-L252

Fast-DDS/include/fastdds/rtps/common/SequenceNumber.h at v2.9.1 · eProsima/Fast-DDS · GitHub
Third Party Advisory

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Vulnerability Details : CVE-2023-39534

Products affected by CVE-2023-39534

Exploit prediction scoring system (EPSS) score for CVE-2023-39534

CVSS scores for CVE-2023-39534

CWE ids for CVE-2023-39534

References for CVE-2023-39534