freeswitch vulnerabilities (Alpine)

6 vulnerabilities.

• freeswitch Alpine FreeSWITCH susceptible to Denial of Service via DTLS Hello packets during call initiation CVE-2023-51443 Fix available 7.5 HighDecember 27, 2023
• freeswitch Alpine FreeSWITCH vulnerable to SIP digest leak for configured gateways CVE-2021-41158 Fix available 5.8 MediumOctober 26, 2021
• freeswitch Alpine FreeSWITCH does not authenticate SIP SUBSCRIBE requests by default CVE-2021-41157 Fix available 5.3 MediumOctober 26, 2021
• freeswitch Alpine FreeSWITCH susceptible to Denial of Service via invalid SRTP packets CVE-2021-41105 Fix available 7.5 HighOctober 25, 2021
• freeswitch Alpine FreeSWITCH susceptible to Denial of Service via SIP flooding CVE-2021-41145 Fix available 8.6 HighOctober 25, 2021
• freeswitch Alpine FreeSWITCH does not authenticate SIP MESSAGE requests, leading to spam and message spoofing CVE-2021-37624 Public exploitFix available 7.5 HighOctober 25, 2021