CVE-2021-41158

CVE-2021-41158 affects FreeSWITCH prior to 1.10.7. An attacker can trigger a SIP digest leak by provoking challenges with the realm of a configured gateway, causing FreeSWITCH to reveal the gateway’s challenge response (password-derived) without special network privileges. Root cause: flawed chal...

CVE-2021-41158

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 1.10.7, an attacker can perform a SIP digest leak attack against FreeSWITCH and receive the...

CVE-2021-41157

CVE-2021-41157 affects FreeSWITCH where SIP SUBSCRIBE requests are not authenticated by default in affected releases. The issue allows unauthenticated subscriptions to user agent event notifications, posing privacy risks (e.g., monitoring SIP extensions). The advisory notes a fix in v1.10.6, but ...

CVE-2021-41157

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. By default, SIP requests of the type SUBSCRIBE are not authenticated in the affected versions of FreeSWITCH. Abuse...

CVE-2021-41157 FreeSWITCH does not authenticate SIP SUBSCRIBE requests by default

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. By default, SIP requests of the type SUBSCRIBE are not authenticated in the affected versions of FreeSWITCH. Abuse...

FreeSWITCH 1.10.6 SIP Digest Leak Vulnerability

FreeSWITCH versions 1.10.6 and below suffer from a SIP digest leak vulnerability. An attacker can perform a SIP digest leak attack against FreeSWITCH and receive the challenge response of a gateway configured on the FreeSWITCH server. This is done by challenging FreeSWITCH's SIP requests with the...

FreeSWITCH 1.10.6 Missing SIP MESSAGE Authentication Exploit

FreeSWITCH does not authenticate SIP MESSAGE requests, leading to spam and message spoofing - Fixed versions: v1.10.7 - Enable Security Advisory: https://github.com/EnableSecurity/advisories/tree/master/ES2021-07-freeswitch-SIP-MESSAGE-without-auth - Vendor Security Advisory:...

FreeSWITCH 1.10.6 SIP Flooding Denial Of Service Exploit

FreeSWITCH susceptible to Denial of Service via SIP flooding - Fixed versions: v1.10.7 - Enable Security Advisory: https://github.com/EnableSecurity/advisories/tree/master/ES2021-06-freeswitch-flood-dos - Vendor Security Advisory:...

FreeSWITCH 1.10.6 SRTP Packet Denial Of Service Vulnerability

FreeSWITCH susceptible to Denial of Service via invalid SRTP packets - Fixed versions: v1.10.7 - Enable Security Advisory: https://github.com/EnableSecurity/advisories/tree/master/ES2021-09-freeswitch-srtp-dos - Vendor Security Advisory:...

PT-2021-23138 · Unknown +1 · Freeswitch +1

Name of the Vulnerable Software and Affected Versions: FreeSWITCH versions prior to 1.10.7 Description: The issue allows an attacker to perform a SIP digest leak attack against FreeSWITCH, potentially recovering gateway passwords by exploiting the challenge response of a gateway configured on the...

FreeSWITCH 1.10.5 SIP SUBSCRIBE Missing Authentication Exploit

FreeSWITCH does not authenticate SIP SUBSCRIBE requests by default - Fixed versions: v1.10.7 - Enable Security Advisory: https://github.com/EnableSecurity/advisories/tree/master/ES2021-08-freeswitch-SIP-SUBSCRIBE-without-auth - Vendor Security Advisory:...

CVE-2021-41145

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. FreeSWITCH prior to version 1.10.7 is susceptible to Denial of Service via SIP flooding. When flooding FreeSWITCH...

CVE-2021-41105

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. When handling SRTP calls, FreeSWITCH prior to version 1.10.7 is susceptible to a DoS where calls can be terminated...

CVE-2021-41105

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. When handling SRTP calls, FreeSWITCH prior to version 1.10.7 is susceptible to a DoS where calls can be terminated...

CVE-2021-41145

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. FreeSWITCH prior to version 1.10.7 is susceptible to Denial of Service via SIP flooding. When flooding FreeSWITCH...

ALPINE-CVE-2021-41145

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. FreeSWITCH prior to version 1.10.7 is susceptible to Denial of Service via SIP flooding. When flooding FreeSWITCH...

Design/Logic Flaw

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. When handling SRTP calls, FreeSWITCH prior to version 1.10.7 is susceptible to a DoS where calls can be terminated...

Design/Logic Flaw

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. FreeSWITCH prior to version 1.10.7 is susceptible to Denial of Service via SIP flooding. When flooding FreeSWITCH...

CVE-2021-41105 FreeSWITCH susceptible to Denial of Service via invalid SRTP packets

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. When handling SRTP calls, FreeSWITCH prior to version 1.10.7 is susceptible to a DoS where calls can be terminated...

CVE-2021-41105

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. When handling SRTP calls, FreeSWITCH prior to version 1.10.7 is susceptible to a DoS where calls can be terminated...