Asterisk remotely exploitable leak of RTP UDP ports and internal resources
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| asterisk | asterisk | affected |
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Configuration 1 [-]
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No data.
| Vendor | Product | Versions |
|---|---|---|
| Asterisk | Asterisk | — |
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4326-1 | asterisk security update |
EUVD |
EUVD-2025-26134 | 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 CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.509% probability within 30 days)
| Type | Values Removed | Values Added |
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| References |
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| Type | Values Removed | Values Added |
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| First Time appeared |
Sangoma
Sangoma asterisk Sangoma certified Asterisk |
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| CPEs | cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:*:*:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:18.9:cert1-rc1:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:18.9:cert10:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:18.9:cert11:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:18.9:cert12:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:18.9:cert13:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:18.9:cert14:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:18.9:cert15:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:18.9:cert16:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:18.9:cert1:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:18.9:cert2:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:18.9:cert3:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:18.9:cert4:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:18.9:cert5:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:18.9:cert6:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:18.9:cert7:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:18.9:cert8-rc1:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:18.9:cert8-rc2:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:18.9:cert8:*:*:*:*:*:* cpe:2.3:a:sangoma:certified_asterisk:18.9:cert9:*:*:*:*:*:* |
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| Vendors & Products |
Sangoma
Sangoma asterisk Sangoma certified Asterisk |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Asterisk
Asterisk asterisk |
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| Vendors & Products |
Asterisk
Asterisk asterisk |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| 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 |
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| References |
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| Metrics |
cvssV3_1
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