CVE-2025-54995
Asterisk remotely exploitable leak of RTP UDP ports and internal resources
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.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:LPrivileges RequiredLow
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:NConfidentialityNone
I:NIntegrityNone
A:HAvailabilityHigh
Weaknesses
Affected Products
sangoma
commercial·CAaka certified asterisk, freepbx, asterisk
asterisk
oss-projectaka asterisk appliance developer kit, open source
Сообщество свободного программного обеспечения
oss-projectaka fsf
ООО «Ред Софт»
commercial·RUaka red soft
Digium, Inc.
commercial·USaka digium inc., digium
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
Attack Graph
Products CVE Techniques Tactics
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MITRE ATT&CK
1 technique Impact
References
https://github.com/asterisk/asterisk/security/advisories/GHSA-557q-795j-wfx2
github.com
https://github.com/asterisk/asterisk/pull/1405
github.com
https://github.com/asterisk/asterisk/pull/1406
github.com
and 7 more references View all →
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