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CVE-2024-35190

Asterisk' res_pjsip_endpoint_identifier_ip: wrongly matches ALL unauthorized SIP requests

Published: May 17, 2024Updated: Aug 26, 2025 Sources: CVE List NVDCWE-303
NVD MITRE
5.8CVSSMEDIUM
EPSS Score
0.6%
Top 57.7%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

Asterisk is an open source private branch exchange and telephony toolkit. After upgrade to 18.23.0, ALL unauthorized SIP requests are identified as PJSIP Endpoint of local asterisk server. This vulnerability is fixed in 18.23.1, 20.8.1, and 21.3.1.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:CC:LI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-303CWE-480CWE-670

Affected Products

asterisksangoma
On-prem
Communications
asteriskasterisk
On-premWeb App
Communications / voip-telephony
sangomacommercialCACommunicationsaka freepbx, certified asterisk, asterisk
asteriskoss-projectCommunicationsaka open source, asterisk appliance developer kit

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

References

https://github.com/asterisk/asterisk/commit/85241bd22936cc15760fd1f65d16c98be7aeaf6d
github.com
https://github.com/asterisk/asterisk/pull/600
github.com
https://github.com/asterisk/asterisk/pull/602
github.com
and 1 more references View all →

Timeline

Published
May 17, 2024
Last Updated
Aug 26, 2025

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