CVE-2023-39949

2023-08-1100:00:00

ubuntu.com

eprosima fast dds

c++

data distribution service

assertion failure

remote

security issue

patch

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

35.2%

JSON

eprosima Fast DDS is a C++ implementation of the Data Distribution Service
standard of the Object Management Group. Prior to versions 2.9.1 and 2.6.5,
improper validation of sequence numbers may lead to remotely reachable
assertion failure. This can remotely crash any Fast-DDS process. Versions
2.9.1 and 2.6.5 contain a patch for this issue.

OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchfastdds< 2.5.0+ds-3ubuntu0.1~esm1UNKNOWN
ubuntu23.04noarchfastdds< 2.9.1+ds-1ubuntu0.1UNKNOWN