WID-SEC-W-2026-1378
Vulnerability from csaf_certbund - Published: 2026-05-05 22:00 - Updated: 2026-06-16 22:00Summary
Asterisk (pjproject): Mehrere Schwachstellen
Severity
Mittel
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: Asterisk ist eine komplette Open Source Multiprotokoll Telefonanlage (PBX) auf Softwarebasis.
Angriff: Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Asterisk ausnutzen, um einen Denial-of-Service-Zustand oder eine Speicherbeschädigung zu verursachen, was möglicherweise die Ausführung von Code, die Umgehung von Sicherheitsmaßnahmen oder andere nicht näher spezifizierte Auswirkungen ermöglicht.
Betroffene Betriebssysteme: - Sonstiges
- UNIX
Affected products
Known affected
7 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source Asterisk <23.3.0
Open Source / Asterisk
|
<23.3.0 | ||
|
Open Source Asterisk <20.7-cert10
Open Source / Asterisk
|
<20.7-cert10 | ||
|
Open Source Asterisk <21.12.2
Open Source / Asterisk
|
<21.12.2 | ||
|
Open Source Asterisk <22.9.0
Open Source / Asterisk
|
<22.9.0 | ||
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
Open Source Asterisk <20.19.0
Open Source / Asterisk
|
<20.19.0 | ||
|
Open Source Asterisk <22.8-cert2
Open Source / Asterisk
|
<22.8-cert2 |
Affected products
Known affected
7 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source Asterisk <23.3.0
Open Source / Asterisk
|
<23.3.0 | ||
|
Open Source Asterisk <20.7-cert10
Open Source / Asterisk
|
<20.7-cert10 | ||
|
Open Source Asterisk <21.12.2
Open Source / Asterisk
|
<21.12.2 | ||
|
Open Source Asterisk <22.9.0
Open Source / Asterisk
|
<22.9.0 | ||
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
Open Source Asterisk <20.19.0
Open Source / Asterisk
|
<20.19.0 | ||
|
Open Source Asterisk <22.8-cert2
Open Source / Asterisk
|
<22.8-cert2 |
Affected products
Known affected
7 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source Asterisk <23.3.0
Open Source / Asterisk
|
<23.3.0 | ||
|
Open Source Asterisk <20.7-cert10
Open Source / Asterisk
|
<20.7-cert10 | ||
|
Open Source Asterisk <21.12.2
Open Source / Asterisk
|
<21.12.2 | ||
|
Open Source Asterisk <22.9.0
Open Source / Asterisk
|
<22.9.0 | ||
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
Open Source Asterisk <20.19.0
Open Source / Asterisk
|
<20.19.0 | ||
|
Open Source Asterisk <22.8-cert2
Open Source / Asterisk
|
<22.8-cert2 |
Affected products
Known affected
7 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source Asterisk <23.3.0
Open Source / Asterisk
|
<23.3.0 | ||
|
Open Source Asterisk <20.7-cert10
Open Source / Asterisk
|
<20.7-cert10 | ||
|
Open Source Asterisk <21.12.2
Open Source / Asterisk
|
<21.12.2 | ||
|
Open Source Asterisk <22.9.0
Open Source / Asterisk
|
<22.9.0 | ||
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
Open Source Asterisk <20.19.0
Open Source / Asterisk
|
<20.19.0 | ||
|
Open Source Asterisk <22.8-cert2
Open Source / Asterisk
|
<22.8-cert2 |
References
7 references
{
"document": {
"aggregate_severity": {
"text": "mittel"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "Asterisk ist eine komplette Open Source Multiprotokoll Telefonanlage (PBX) auf Softwarebasis.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Asterisk ausnutzen, um einen Denial-of-Service-Zustand oder eine Speicherbesch\u00e4digung zu verursachen, was m\u00f6glicherweise die Ausf\u00fchrung von Code, die Umgehung von Sicherheitsma\u00dfnahmen oder andere nicht n\u00e4her spezifizierte Auswirkungen erm\u00f6glicht.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Sonstiges\n- UNIX",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2026-1378 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1378.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-1378 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1378"
},
{
"category": "external",
"summary": "GitHub Security Advisory GHSA-f948-v379-526c vom 2026-05-05",
"url": "https://github.com/asterisk/asterisk/security/advisories/GHSA-f948-v379-526c"
},
{
"category": "external",
"summary": "GitHub Security Advisory GHSA-rrfc-6662-c6hm vom 2026-05-05",
"url": "https://github.com/asterisk/asterisk/security/advisories/GHSA-rrfc-6662-c6hm"
},
{
"category": "external",
"summary": "GitHub Security Advisory GHSA-x2f3-ccvh-2rr2 vom 2026-05-05",
"url": "https://github.com/asterisk/asterisk/security/advisories/GHSA-x2f3-ccvh-2rr2"
},
{
"category": "external",
"summary": "GitHub Security Advisory GHSA-x6qg-jfj6-6f93 vom 2026-05-05",
"url": "https://github.com/asterisk/asterisk/security/advisories/GHSA-x6qg-jfj6-6f93"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-4631 vom 2026-06-16",
"url": "https://lists.debian.org/debian-lts-announce/2026/06/msg00020.html"
}
],
"source_lang": "en-US",
"title": "Asterisk (pjproject): Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2026-06-16T22:00:00.000+00:00",
"generator": {
"date": "2026-06-17T08:44:56.237+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2026-1378",
"initial_release_date": "2026-05-05T22:00:00.000+00:00",
"revision_history": [
{
"date": "2026-05-05T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-06-16T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Debian aufgenommen"
}
],
"status": "final",
"version": "2"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Debian Linux",
"product": {
"name": "Debian Linux",
"product_id": "2951",
"product_identification_helper": {
"cpe": "cpe:/o:debian:debian_linux:-"
}
}
}
],
"category": "vendor",
"name": "Debian"
},
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c20.19.0",
"product": {
"name": "Open Source Asterisk \u003c20.19.0",
"product_id": "T053591"
}
},
{
"category": "product_version",
"name": "20.19.0",
"product": {
"name": "Open Source Asterisk 20.19.0",
"product_id": "T053591-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:digium:asterisk:20.19.0"
}
}
},
{
"category": "product_version_range",
"name": "\u003c21.12.2",
"product": {
"name": "Open Source Asterisk \u003c21.12.2",
"product_id": "T053592"
}
},
{
"category": "product_version",
"name": "21.12.2",
"product": {
"name": "Open Source Asterisk 21.12.2",
"product_id": "T053592-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:digium:asterisk:21.12.2"
}
}
},
{
"category": "product_version_range",
"name": "\u003c22.9.0",
"product": {
"name": "Open Source Asterisk \u003c22.9.0",
"product_id": "T053593"
}
},
{
"category": "product_version",
"name": "22.9.0",
"product": {
"name": "Open Source Asterisk 22.9.0",
"product_id": "T053593-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:digium:asterisk:22.9.0"
}
}
},
{
"category": "product_version_range",
"name": "\u003c23.3.0",
"product": {
"name": "Open Source Asterisk \u003c23.3.0",
"product_id": "T053594"
}
},
{
"category": "product_version",
"name": "23.3.0",
"product": {
"name": "Open Source Asterisk 23.3.0",
"product_id": "T053594-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:digium:asterisk:23.3.0"
}
}
},
{
"category": "product_version_range",
"name": "\u003c20.7-cert10",
"product": {
"name": "Open Source Asterisk \u003c20.7-cert10",
"product_id": "T053595"
}
},
{
"category": "product_version",
"name": "20.7-cert10",
"product": {
"name": "Open Source Asterisk 20.7-cert10",
"product_id": "T053595-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:digium:asterisk:20.7-cert10"
}
}
},
{
"category": "product_version_range",
"name": "\u003c22.8-cert2",
"product": {
"name": "Open Source Asterisk \u003c22.8-cert2",
"product_id": "T053596"
}
},
{
"category": "product_version",
"name": "22.8-cert2",
"product": {
"name": "Open Source Asterisk 22.8-cert2",
"product_id": "T053596-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:digium:asterisk:22.8-cert2"
}
}
}
],
"category": "product_name",
"name": "Asterisk"
}
],
"category": "vendor",
"name": "Open Source"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-25994",
"product_status": {
"known_affected": [
"T053594",
"T053595",
"T053592",
"T053593",
"2951",
"T053591",
"T053596"
]
},
"release_date": "2026-05-05T22:00:00.000+00:00",
"title": "CVE-2026-25994"
},
{
"cve": "CVE-2026-28799",
"product_status": {
"known_affected": [
"T053594",
"T053595",
"T053592",
"T053593",
"2951",
"T053591",
"T053596"
]
},
"release_date": "2026-05-05T22:00:00.000+00:00",
"title": "CVE-2026-28799"
},
{
"cve": "CVE-2026-32942",
"product_status": {
"known_affected": [
"T053594",
"T053595",
"T053592",
"T053593",
"2951",
"T053591",
"T053596"
]
},
"release_date": "2026-05-05T22:00:00.000+00:00",
"title": "CVE-2026-32942"
},
{
"cve": "CVE-2026-33069",
"product_status": {
"known_affected": [
"T053594",
"T053595",
"T053592",
"T053593",
"2951",
"T053591",
"T053596"
]
},
"release_date": "2026-05-05T22:00:00.000+00:00",
"title": "CVE-2026-33069"
}
]
}
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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