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CVE Vulnerability Details :
CVE-2025-54995
PUBLISHED
More InfoOfficial Page
Assigner-GitHub_M
Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa
View Known Exploited Vulnerability (KEV) details
Published At-28 Aug, 2025 | 15:08
Updated At-03 Nov, 2025 | 17:45
Rejected At-
▼CVE Numbering Authority (CNA)
Asterisk remotely exploitable leak of RTP UDP ports and internal resources

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.

Affected Products
Vendor
Asteriskasterisk
Product
asterisk
Versions
Affected
  • < 18.26.4
  • < 18.9-cert17
Problem Types
TypeCWE IDDescription
CWECWE-1286CWE-1286: Improper Validation of Syntactic Correctness of Input
CWECWE-400CWE-400: Uncontrolled Resource Consumption
Type: CWE
CWE ID: CWE-1286
Description: CWE-1286: Improper Validation of Syntactic Correctness of Input
Type: CWE
CWE ID: CWE-400
Description: CWE-400: Uncontrolled Resource Consumption
Metrics
VersionBase scoreBase severityVector
3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/asterisk/asterisk/security/advisories/GHSA-557q-795j-wfx2
x_refsource_CONFIRM
https://github.com/asterisk/asterisk/pull/1405
x_refsource_MISC
https://github.com/asterisk/asterisk/pull/1406
x_refsource_MISC
https://github.com/asterisk/asterisk/commit/0278f5bde14565c6838a6ec39bc21aee0cde56a9
x_refsource_MISC
https://github.com/asterisk/asterisk/commit/eafcd7a451dcd007dddf324ac37dd55a4808338d
x_refsource_MISC
Hyperlink: https://github.com/asterisk/asterisk/security/advisories/GHSA-557q-795j-wfx2
Resource:
x_refsource_CONFIRM
Hyperlink: https://github.com/asterisk/asterisk/pull/1405
Resource:
x_refsource_MISC
Hyperlink: https://github.com/asterisk/asterisk/pull/1406
Resource:
x_refsource_MISC
Hyperlink: https://github.com/asterisk/asterisk/commit/0278f5bde14565c6838a6ec39bc21aee0cde56a9
Resource:
x_refsource_MISC
Hyperlink: https://github.com/asterisk/asterisk/commit/eafcd7a451dcd007dddf324ac37dd55a4808338d
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
1. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
2. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://lists.debian.org/debian-lts-announce/2025/10/msg00006.html
N/A
Hyperlink: https://lists.debian.org/debian-lts-announce/2025/10/msg00006.html
Resource: N/A
Details not found