eProsima Fast DDS up to 2.6.5/2.9.1/2.10.1/2.11.0 PID_PROPERTY_LIST heap-based overflow

Summaryinfo

A vulnerability has been found in eProsima Fast DDS up to 2.6.5/2.9.1/2.10.1/2.11.0 and classified as critical. Impacted is an unknown function. Performing a manipulation of the argument PID_PROPERTY_LIST results in heap-based overflow. This vulnerability is reported as CVE-2023-39947. The attack is possible to be carried out remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in eProsima Fast DDS up to 2.6.5/2.9.1/2.10.1/2.11.0. It has been classified as critical. This affects an unknown part. The manipulation of the argument PID_PROPERTY_LIST with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was disclosed 08/11/2023 as GHSA-mf55-5747-c4pv. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2023-39947 since 08/07/2023. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 2.6.6, 2.9.2, 2.10.2 or 2.11.1 eliminates this vulnerability. Applying the patch 349227005827e8a67a0406b823138b5068cc47dc is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Vendor

• eProsima

Name

• Fast DDS

Version

• 2.0
• 2.1
• 2.2
• 2.3
• 2.4
• 2.5
• 2.6
• 2.6.0
• 2.6.1
• 2.6.2
• 2.6.3
• 2.6.4
• 2.6.5
• 2.7
• 2.8
• 2.9
• 2.9.0
• 2.9.1
• 2.10
• 2.10.0
• 2.10.1
• 2.11.0

License

• open-source

CPE 2.3info

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CPE 2.2info

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