WID-SEC-W-2023-3156
Vulnerability from csaf_certbund - Published: 2023-12-14 23:00 - Updated: 2024-07-01 22:00Es existiert eine Schwachstelle in Keycloak und Red Hat Single Sign On. Die Ursache ist ein Problem in der redirect_uri Validierungslogik. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um Sicherheitsvorkehrungen zu umgehen. Zur erfolgreichen Ausnutzung ist eine Benutzeraktion erforderlich.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Open Source Keycloak
Open Source
|
cpe:/a:keycloak:keycloak:-
|
— | |
|
Hitachi Ops Center
Hitachi
|
cpe:/a:hitachi:ops_center:-
|
— |
Es existiert eine Schwachstelle in Keycloak und Red Hat Single Sign On. Unter bestimmten Umständen kann die Benutzeroberfläche dazu gebracht werden, eine große Anzahl von Offline-Client-Sitzungen zu laden, was zu einem übermäßigen Speicher- und CPU-Verbrauch führt. Ein authentisierter Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service 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": "Keycloak erm\u00f6glicht Single Sign-On mit Identity and Access Management f\u00fcr moderne Anwendungen und Dienste.\r\nRed Hat Single Sign-On ist ein eigenst\u00e4ndiger Server, basierend auf dem Keycloak Projekt.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Keycloak ausnutzen, um Sicherheitsvorkehrungen zu umgehen oder einen Denial of Service zu verursachen.",
"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-2023-3156 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-3156.json"
},
{
"category": "self",
"summary": "WID-SEC-2023-3156 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-3156"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:0799 vom 2024-02-14",
"url": "https://access.redhat.com/errata/RHSA-2024:0799"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:0804 vom 2024-02-13",
"url": "https://access.redhat.com/errata/RHSA-2024:0804"
},
{
"category": "external",
"summary": "RedHat Security Advisory vom 2023-12-14",
"url": "https://access.redhat.com/errata/RHSA-2023:7854"
},
{
"category": "external",
"summary": "RedHat Security Advisory vom 2023-12-14",
"url": "https://access.redhat.com/errata/RHSA-2023:7855"
},
{
"category": "external",
"summary": "RedHat Security Advisory vom 2023-12-14",
"url": "https://access.redhat.com/errata/RHSA-2023:7856"
},
{
"category": "external",
"summary": "RedHat Security Advisory vom 2023-12-14",
"url": "https://access.redhat.com/errata/RHSA-2023:7857"
},
{
"category": "external",
"summary": "RedHat Security Advisory vom 2023-12-14",
"url": "https://access.redhat.com/errata/RHSA-2023:7858"
},
{
"category": "external",
"summary": "RedHat Security Advisory vom 2023-12-14",
"url": "https://access.redhat.com/errata/RHSA-2023:7860"
},
{
"category": "external",
"summary": "RedHat Security Advisory vom 2023-12-14",
"url": "https://access.redhat.com/errata/RHSA-2023:7861"
},
{
"category": "external",
"summary": "Hitachi Vulnerability Information HITACHI-SEC-2024-133 vom 2024-07-02",
"url": "https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2024-133/index.html"
}
],
"source_lang": "en-US",
"title": "Keycloak: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2024-07-01T22:00:00.000+00:00",
"generator": {
"date": "2024-08-15T18:02:51.356+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.5"
}
},
"id": "WID-SEC-W-2023-3156",
"initial_release_date": "2023-12-14T23:00:00.000+00:00",
"revision_history": [
{
"date": "2023-12-14T23:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2024-02-13T23:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-07-01T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von HITACHI aufgenommen"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Hitachi Ops Center",
"product": {
"name": "Hitachi Ops Center",
"product_id": "T017562",
"product_identification_helper": {
"cpe": "cpe:/a:hitachi:ops_center:-"
}
}
}
],
"category": "vendor",
"name": "Hitachi"
},
{
"branches": [
{
"category": "product_name",
"name": "Open Source Keycloak",
"product": {
"name": "Open Source Keycloak",
"product_id": "T024196",
"product_identification_helper": {
"cpe": "cpe:/a:keycloak:keycloak:-"
}
}
}
],
"category": "vendor",
"name": "Open Source"
},
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux",
"product": {
"name": "Red Hat Enterprise Linux",
"product_id": "67646",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:-"
}
}
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c7.6.6",
"product": {
"name": "Red Hat Single Sign On \u003c7.6.6",
"product_id": "T031713"
}
}
],
"category": "product_name",
"name": "Single Sign On"
}
],
"category": "vendor",
"name": "Red Hat"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2023-6291",
"notes": [
{
"category": "description",
"text": "Es existiert eine Schwachstelle in Keycloak und Red Hat Single Sign On. Die Ursache ist ein Problem in der redirect_uri Validierungslogik. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um Sicherheitsvorkehrungen zu umgehen. Zur erfolgreichen Ausnutzung ist eine Benutzeraktion erforderlich."
}
],
"product_status": {
"known_affected": [
"67646",
"T024196",
"T017562"
]
},
"release_date": "2023-12-14T23:00:00.000+00:00",
"title": "CVE-2023-6291"
},
{
"cve": "CVE-2023-6563",
"notes": [
{
"category": "description",
"text": "Es existiert eine Schwachstelle in Keycloak und Red Hat Single Sign On. Unter bestimmten Umst\u00e4nden kann die Benutzeroberfl\u00e4che dazu gebracht werden, eine gro\u00dfe Anzahl von Offline-Client-Sitzungen zu laden, was zu einem \u00fcberm\u00e4\u00dfigen Speicher- und CPU-Verbrauch f\u00fchrt. Ein authentisierter Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen."
}
],
"product_status": {
"known_affected": [
"67646",
"T024196",
"T017562"
]
},
"release_date": "2023-12-14T23:00:00.000+00:00",
"title": "CVE-2023-6563"
}
]
}
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.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.