CVE-2023-40018

CVSS 3.1 Score 7.5 of 10 (high)

Details

Published Sep 15, 2023
Updated: Sep 21, 2023
CWE ID 787

Summary

CVE-2023-40018 is a vulnerability affecting the FreeSWITCH Software Defined Telecom Stack before version 1.10.10. This issue allows remote users to trigger an out-of-bounds write vulnerability by offering an Interactive Connectivity Establishment (ICE) candidate with an unknown component ID. When FreeSWITCH receives an SDP with ICE candidates featuring unknown component IDs, it writes data beyond the bounds of its arrays, leading to memory corruption or undefined system behavior, which can result in a crash. Version 1.10.10 includes a patch to address this vulnerability.

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