Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 18.26.4 and 18.9-cert17, RTP UDP ports and internal resources can leak due to a lack of session termination. This could result in leaks and resource exhaustion. This issue has been patched in versions 18.26.4 and 18.9-cert17.
History

Thu, 28 Aug 2025 21:30:00 +0000

Type Values Removed Values Added
First Time appeared Asterisk
Asterisk asterisk
Vendors & Products Asterisk
Asterisk asterisk

Thu, 28 Aug 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 28 Aug 2025 15:15:00 +0000

Type Values Removed Values Added
Description Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 18.26.4 and 18.9-cert17, RTP UDP ports and internal resources can leak due to a lack of session termination. This could result in leaks and resource exhaustion. This issue has been patched in versions 18.26.4 and 18.9-cert17.
Title Asterisk remotely exploitable leak of RTP UDP ports and internal resources
Weaknesses CWE-1286
CWE-400
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2025-08-28T15:08:04.468Z

Updated: 2025-08-28T18:54:20.465Z

Reserved: 2025-08-04T17:34:24.420Z

Link: CVE-2025-54995

cve-icon Vulnrichment

Updated: 2025-08-28T18:54:17.173Z

cve-icon NVD

Status : Received

Published: 2025-08-28T15:16:02.500

Modified: 2025-08-28T15:16:02.500

Link: CVE-2025-54995

cve-icon Redhat

No data.