Fast DDS Fixes Invalid Data_Frag Packet Handling Issue
CVE-2023-50716

9.8CRITICAL

Key Information:

Vendor

Eprosima

Status
Fast-dds
Vendor
CVE Published:
6 March 2024

What is CVE-2023-50716?

In eProsima Fast DDS, an invalid DATA_FRAG Submessage can trigger a bad-free error, potentially allowing the remote termination of the Fast-DDS process. This issue arises from the attempt to release uninitialized memory in the Inline_qos and SerializedPayload members of an object when an invalid Data_Frag packet is sent. This vulnerability affects various versions of the Fast DDS product, making it essential for users to upgrade to the fixed releases (2.13.0, 2.12.2, 2.11.3, 2.10.3, and 2.6.7). For details on remediation, refer to the provided GitHub advisory.

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Affected Version(s)

Fast-DDS >= 2.12.0, < 2.12.2 < 2.12.0, 2.12.2

Fast-DDS >= 2.11.0, < 2.11.3 < 2.11.0, 2.11.3

Fast-DDS >= 2.10.0, < 2.10.3 < 2.10.0, 2.10.3

References

https://github.com/eProsima/Fast-DDS/security/advisories/...
x_refsource_CONFIRM

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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