CVE-2025-54995
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.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 6.5
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS probability
- 0.48%
- CWE
- CWE-1286, CWE-400
- Published
- 2025-08-28
- Last modified
- 2026-03-12
Affected products
- asterisk asterisk
- asterisk asterisk
Weakness type
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