CVE-2023-40019
CVSS 3.1 Score 6.5 of 10 (medium)
Details
Published Sep 15, 2023
Updated: Sep 21, 2023
CWE ID 770
Summary
CVE-2023-40019 is a denial-of-service vulnerability affecting FreeSWITCH, an open-source Software Defined Telecom Stack. Prior to version 1.10.10, FreeSWITCH fails to adequately handle SDP with duplicate codec names during re-negotiation. This can cause an overflow in FreeSWITCH's internal arrays, resulting in undefined behavior or crashes. An attacker can exploit this vulnerability by sending a re-INVITE message with an SDP containing duplicate codec names. The patch for this issue is available in version 1.10.10.
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Affected Products
- FreeSWITCH
Advisories, Assessments, and Mitigations
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