SB2023082218 - Multiple vulnerabilities in eProsima Fast DDS

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Heap-based buffer overflow (CVE-ID: CVE-2023-39947)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A remote attacker can send a specially crafted PID_PROPERTY_LIST parameter to the system, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

2) Heap-based buffer overflow (CVE-ID: CVE-2023-39946)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in eprosima::fastdds::dds::ParameterPropertyList_t::push_back_helper() function. A remote attacker can send an overly long CDR string to the discovery multicast port, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Remediation

Install update from vendor's website.

References

• https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-mf55-5747-c4pv
• https://github.com/eProsima/Fast-DDS/commit/349227005827e8a67a0406b823138b5068cc47dc
• https://www.debian.org/security/2023/dsa-5481
• https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-j297-rg6j-m7hx