WID-SEC-W-2024-3242
Vulnerability from csaf_certbund - Published: 2024-10-20 22:00 - Updated: 2024-10-20 22:00Summary
Asterisk: Schwachstelle ermöglicht Offenlegung von Informationen
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, anonymer Angreifer kann eine Schwachstelle in Asterisk ausnutzen, um Informationen offenzulegen.
Betroffene Betriebssysteme: - Sonstiges
- UNIX
Es besteht eine Schwachstelle in Asterisk. Dieser Fehler betrifft die Funktionen action_getconfig() und action_getconfigJson() in Asterisks manager.c aufgrund einer unsachgemäßen Eingabevalidierung von Dateipfaden, was eine Path Traversal ermöglicht. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um auf beliebige Dateien des Servers zuzugreifen.
Affected products
Last affected
5 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source Asterisk <=18.20.0
Open Source / Asterisk
|
<=18.20.0 | ||
|
Open Source Asterisk <=19.x
Open Source / Asterisk
|
<=19.x | ||
|
Open Source Asterisk <=21.0.0
Open Source / Asterisk
|
<=21.0.0 | ||
|
Open Source Asterisk Certified <=18.9-cert5
Open Source / Asterisk
|
Certified <=18.9-cert5 | ||
|
Open Source Asterisk <=20.5.0
Open Source / Asterisk
|
<=20.5.0 |
References
4 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, anonymer Angreifer kann eine Schwachstelle in Asterisk ausnutzen, um Informationen offenzulegen.",
"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-2024-3242 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-3242.json"
},
{
"category": "self",
"summary": "WID-SEC-2024-3242 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-3242"
},
{
"category": "external",
"summary": "NIST Vulnerability Database vom 2024-10-20",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-49215"
},
{
"category": "external",
"summary": "GitHub Gist vom 2024-10-20",
"url": "https://gist.github.com/hyp164D1/5d68b9b7a504f1416272a825ce65966a"
}
],
"source_lang": "en-US",
"title": "Asterisk: Schwachstelle erm\u00f6glicht Offenlegung von Informationen",
"tracking": {
"current_release_date": "2024-10-20T22:00:00.000+00:00",
"generator": {
"date": "2024-10-21T09:06:16.418+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.8"
}
},
"id": "WID-SEC-W-2024-3242",
"initial_release_date": "2024-10-20T22:00:00.000+00:00",
"revision_history": [
{
"date": "2024-10-20T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c=18.20.0",
"product": {
"name": "Open Source Asterisk \u003c=18.20.0",
"product_id": "T038508"
}
},
{
"category": "product_version_range",
"name": "\u003c=18.20.0",
"product": {
"name": "Open Source Asterisk \u003c=18.20.0",
"product_id": "T038508-fixed"
}
},
{
"category": "product_version_range",
"name": "\u003c=19.x",
"product": {
"name": "Open Source Asterisk \u003c=19.x",
"product_id": "T038509"
}
},
{
"category": "product_version_range",
"name": "\u003c=19.x",
"product": {
"name": "Open Source Asterisk \u003c=19.x",
"product_id": "T038509-fixed"
}
},
{
"category": "product_version_range",
"name": "\u003c=20.5.0",
"product": {
"name": "Open Source Asterisk \u003c=20.5.0",
"product_id": "T038510"
}
},
{
"category": "product_version_range",
"name": "\u003c=20.5.0",
"product": {
"name": "Open Source Asterisk \u003c=20.5.0",
"product_id": "T038510-fixed"
}
},
{
"category": "product_version_range",
"name": "\u003c=21.0.0",
"product": {
"name": "Open Source Asterisk \u003c=21.0.0",
"product_id": "T038511"
}
},
{
"category": "product_version_range",
"name": "\u003c=21.0.0",
"product": {
"name": "Open Source Asterisk \u003c=21.0.0",
"product_id": "T038511-fixed"
}
},
{
"category": "product_version_range",
"name": "Certified \u003c=18.9-cert5",
"product": {
"name": "Open Source Asterisk Certified \u003c=18.9-cert5",
"product_id": "T038512"
}
},
{
"category": "product_version_range",
"name": "Certified \u003c=18.9-cert5",
"product": {
"name": "Open Source Asterisk Certified \u003c=18.9-cert5",
"product_id": "T038512-fixed"
}
}
],
"category": "product_name",
"name": "Asterisk"
}
],
"category": "vendor",
"name": "Open Source"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2024-49215",
"notes": [
{
"category": "description",
"text": "Es besteht eine Schwachstelle in Asterisk. Dieser Fehler betrifft die Funktionen action_getconfig() und action_getconfigJson() in Asterisks manager.c aufgrund einer unsachgem\u00e4\u00dfen Eingabevalidierung von Dateipfaden, was eine Path Traversal erm\u00f6glicht. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um auf beliebige Dateien des Servers zuzugreifen."
}
],
"product_status": {
"last_affected": [
"T038508",
"T038509",
"T038511",
"T038512",
"T038510"
]
},
"release_date": "2024-10-20T22:00:00.000+00:00",
"title": "CVE-2024-49215"
}
]
}
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Browse all ATT&CK techniques and the vulnerabilities related to each.
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