Race condition

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.10.11, when handling DTLS-SRTP for media setup, FreeSWITCH is susceptible to Denial of Service...

CVE-2023-51443 FreeSWITCH susceptible to Denial of Service via DTLS Hello packets during call initiation

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.10.11, when handling DTLS-SRTP for media setup, FreeSWITCH is susceptible to Denial of Service...

CVE-2023-51443

CVE-2023-51443 affects FreeSWITCH versions before 1.10.11. A race condition in the DTLS-SRTP handshake (DTLS ClientHello with invalid CipherSuite) can trigger a DTLS error, tearing down media and cascading to SIP signaling, causing DoS for new DTLS-SRTP calls. The documented fix is upgrading to F...

CVE-2023-51443

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.10.11, when handling DTLS-SRTP for media setup, FreeSWITCH is susceptible to Denial of Service...

CVE-2023-51443 FreeSWITCH susceptible to Denial of Service via DTLS Hello packets during call initiation

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.10.11, when handling DTLS-SRTP for media setup, FreeSWITCH is susceptible to Denial of Service...

CVE-2023-51443 FreeSWITCH susceptible to Denial of Service via DTLS Hello packets during call initiation

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.10.11, when handling DTLS-SRTP for media setup, FreeSWITCH is susceptible to Denial of Service...

CVE-2023-51443: Improper Check or Handling of Exceptional Conditions

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.10.11, when handling DTLS-SRTP for media setup, FreeSWITCH is susceptible to Denial of Service...

FreeSWITCH 1.10.10 Denial Of Service

FreeSWITCH susceptible to Denial of Service via DTLS Hello packets during call initiation - Fixed versions: 1.10.11 - Enable Security Advisory: https://github.com/EnableSecurity/advisories/tree/master/ES2023-02-freeswitch-dtls-hello-race - Vendor Security Advisory:...

FreeSWITCH Security Breach

FreeSWITCH is a free, open-source communications software program developed by Anthony Minessale, an individual developer in the United States. The software can be used to create audio, video, and SMS products and applications. A security vulnerability exists in FreeSWITCH version 1.10.10, which ...

PT-2023-8586 · Unknown +1 · Freeswitch +1

Name of the Vulnerable Software and Affected Versions: FreeSWITCH versions prior to 1.10.11 Description: The issue is related to incorrect handling of exceptional states in the FreeSWITCH software-defined telecom stack, which can lead to a Denial of Service DoS when handling DTLS-SRTP for media...

CVE-2023-40018

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.10.10, FreeSWITCH allows remote users to trigger out of bounds write by offering an ICE candida...

CVE-2023-40019

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.10.10, FreeSWITCH allows authorized users to cause a denial of service attack by sending...

CVE-2023-40019

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.10.10, FreeSWITCH allows authorized users to cause a denial of service attack by sending...

CVE-2023-40018

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.10.10, FreeSWITCH allows remote users to trigger out of bounds write by offering an ICE candida...

Buffer overflow

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.10.10, FreeSWITCH allows authorized users to cause a denial of service attack by sending...

Out-of-bounds

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.10.10, FreeSWITCH allows remote users to trigger out of bounds write by offering an ICE candida...

CVE-2023-40019 FreeSWITCH allows authorized users to cause a denial of service attack by sending re-INVITE with SDP containing duplicate codec names

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.10.10, FreeSWITCH allows authorized users to cause a denial of service attack by sending...

CVE-2023-40019

CVE-2023-40019 (FreeSWITCH) affects versions prior to 1.10.10. During SDP re-negotiation, an authorized user can send a re-INVITE with duplicate codec names; the system may perform more codec matches than expected, causing overflows in internal arrays and potentially corrupting the stack, leading...

CVE-2023-40019 FreeSWITCH allows authorized users to cause a denial of service attack by sending re-INVITE with SDP containing duplicate codec names

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.10.10, FreeSWITCH allows authorized users to cause a denial of service attack by sending...

CVE-2023-40019 FreeSWITCH allows authorized users to cause a denial of service attack by sending re-INVITE with SDP containing duplicate codec names

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.10.10, FreeSWITCH allows authorized users to cause a denial of service attack by sending...