ALPINE-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...

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

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...

NewStart CGSL MAIN 6.02 : openssl Multiple Vulnerabilities (NS-SA-2023-0074)

The remote NewStart CGSL host, running version MAIN 6.02, has openssl packages installed that are affected by multiple vulnerabilities: - In addition to the crehash shell command injection identified in CVE-2022-1292, further circumstances where the crehash script does not properly sanitise shell...

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 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 ...

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:...

Denial Of Service

asterisk:sid is vulnerable to denial of service. The vulnerability due to a race condition in the hello handshake phase of the DTLS protocol when handling DTLS-SRTP for media setup. It allows an attacker can be done continuously, thus denying new DTLS-SRTP encrypted calls which can leads to denia...

Asterisk 20.1.0 Denial Of Service

Asterisk susceptible to Denial of Service via DTLS Hello packets during call initiation - Fixed versions: 18.20.1, 20.5.1, 21.0.1,18.9-cert6 - Enable Security Advisory: https://github.com/EnableSecurity/advisories/tree/master/ES2023-01-asterisk-dtls-hello-race - Vendor Security Advisory:...

RTPEngine mr11.5.1.6 Denial Of Service

RTPEngine susceptible to Denial of Service via DTLS Hello packets during call initiation - Fixed versions: mr12.1.1.2, mr12.0.1.3, mr11.5.1.16, mr10.5.6.3, mr10.5.6.2 - Enable Security Advisory: https://github.com/EnableSecurity/advisories/tree/master/ES2023-03-rtpengine-dtls-hello-race - Vendor...

WS-2023-0434

A vulnerability was found in RTPEngine that may lead to a massive Denial of Service on vulnerable RTPEngine servers for calls that rely on DTLS-SRTP. In practice, this results in all new calls appearing to be on mute. Versions mr12.1.1.2, mr12.0.1.3, mr11.5.1.16 and mr10.5.6.2, contain a fix for...

Asterisk Multiple Vulnerabilities (Dec 2023)

Asterisk is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:digium:asterisk"; if description...

ALPINE-CVE-2023-49786

Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk prior to versions 18.20.1, 20.5.1, and 21.0.1; as well as certified-asterisk prior to 18.9-cert6; Asterisk is susceptible to a DoS due to a race condition in the hello handshake phase of the DTLS protocol when...

CVE-2023-49786

Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk prior to versions 18.20.1, 20.5.1, and 21.0.1; as well as certified-asterisk prior to 18.9-cert6; Asterisk is susceptible to a DoS due to a race condition in the hello handshake phase of the DTLS protocol when...

CVE-2023-49786

Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk prior to versions 18.20.1, 20.5.1, and 21.0.1; as well as certified-asterisk prior to 18.9-cert6; Asterisk is susceptible to a DoS due to a race condition in the hello handshake phase of the DTLS protocol when...