WID-SEC-W-2023-2201
Vulnerability from csaf_certbund - Published: 2023-08-29 22:00 - Updated: 2023-08-29 22:00Es besteht eine Schwachstelle in GitLab. Dieser Fehler ist auf eine unsachgemäße Eingabevalidierung zurückzuführen. Beim Versuch, einen Commit anzuzeigen, der "LF"-Zeichen (Line Feed) enthält, stößt das System auf ein technisches Problem und gibt eine Antwort "500 Internal Server Error" zurück. Ein entfernter Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen.
{
"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": "GitLab ist eine Webanwendung zur Versionsverwaltung f\u00fcr Softwareprojekte auf Basis von git.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in GitLab ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Linux",
"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-2023-2201 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2201.json"
},
{
"category": "self",
"summary": "WID-SEC-2023-2201 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2201"
},
{
"category": "external",
"summary": "GitLab Security Notification vom 2023-08-29",
"url": "https://github.com/advisories/GHSA-3cw2-66px-r367"
}
],
"source_lang": "en-US",
"title": "GitLab: Schwachstelle erm\u00f6glicht Denial of Service",
"tracking": {
"current_release_date": "2023-08-29T22:00:00.000+00:00",
"generator": {
"date": "2024-08-15T17:57:46.417+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.5"
}
},
"id": "WID-SEC-W-2023-2201",
"initial_release_date": "2023-08-29T22:00:00.000+00:00",
"revision_history": [
{
"date": "2023-08-29T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Open Source GitLab \u003e= 16.2.0",
"product": {
"name": "Open Source GitLab \u003e= 16.2.0",
"product_id": "T029633",
"product_identification_helper": {
"cpe": "cpe:/a:gitlab:gitlab:16.2.0"
}
}
}
],
"category": "vendor",
"name": "Open Source"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2023-4522",
"notes": [
{
"category": "description",
"text": "Es besteht eine Schwachstelle in GitLab. Dieser Fehler ist auf eine unsachgem\u00e4\u00dfe Eingabevalidierung zur\u00fcckzuf\u00fchren. Beim Versuch, einen Commit anzuzeigen, der \"LF\"-Zeichen (Line Feed) enth\u00e4lt, st\u00f6\u00dft das System auf ein technisches Problem und gibt eine Antwort \"500 Internal Server Error\" zur\u00fcck. Ein entfernter Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
}
],
"release_date": "2023-08-29T22:00:00.000+00:00",
"title": "CVE-2023-4522"
}
]
}
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