CVE-2022-37968: Privilege Escalation in Azure Arc Kubernetes
प्लेटफ़ॉर्म
kubernetes
घटक
azure-arc-enabled-kubernetes-cluster-connect
में ठीक किया गया
2.2.2088.5593
CVE-2022-37968 is a critical vulnerability affecting the cluster connect feature of Azure Arc-enabled Kubernetes clusters. An unauthenticated user can exploit this flaw to elevate their privileges, potentially gaining full administrative control over the Kubernetes cluster. This vulnerability impacts versions 1.0.0 through 2.2.2088.5593, and also affects Azure Stack Edge devices utilizing Azure Arc for Kubernetes deployments. Microsoft has released a fix in version 2.2.2088.5593.
प्रभाव और हमले की स्थितियाँअनुवाद हो रहा है…
The impact of CVE-2022-37968 is severe. Successful exploitation allows an attacker to bypass authentication and gain administrative privileges within the Kubernetes cluster. This could lead to complete compromise of the cluster, including the ability to deploy malicious workloads, steal sensitive data, and disrupt services. Given the integration of Azure Arc with Azure Stack Edge, attackers could potentially leverage this vulnerability to gain control over edge devices and the data they process. The potential for lateral movement within the Azure environment is also a significant concern, as a compromised Kubernetes cluster could be used as a springboard to attack other Azure resources.
शोषण संदर्भअनुवाद हो रहा है…
CVE-2022-37968 is considered a high-risk vulnerability due to its critical CVSS score and the potential for complete cluster compromise. While no public exploits have been widely reported, the ease of exploitation (unauthenticated access) raises concerns about potential active exploitation. The vulnerability was published on October 11, 2022, and is tracked by CISA. The EPSS score is likely to be elevated, indicating a higher probability of exploitation.
खतरा खुफिया
एक्सप्लॉइट स्थिति
EPSS
3.68% (88% शतमक)
CVSS वेक्टर
इन मेट्रिक्स का क्या मतलब है?
- Attack Vector
- नेटवर्क — इंटरनेट के माध्यम से दूरस्थ रूप से शोषण योग्य। कोई भौतिक या स्थानीय पहुंच आवश्यक नहीं।
- Attack Complexity
- निम्न — कोई विशेष शर्त नहीं। विश्वसनीय रूप से शोषण योग्य।
- Privileges Required
- कोई नहीं — बिना प्रमाणीकरण के शोषण योग्य।
- User Interaction
- कोई नहीं — स्वचालित और मूक हमला। पीड़ित कुछ नहीं करता।
- Scope
- बदला हुआ — हमला कमज़ोर घटक से परे अन्य प्रणालियों तक फैल सकता है।
- Confidentiality
- उच्च — पूर्ण गोपनीयता हानि। हमलावर सभी डेटा पढ़ सकता है।
- Integrity
- उच्च — हमलावर कोई भी डेटा लिख, बदल या हटा सकता है।
- Availability
- उच्च — पूर्ण क्रैश या संसाधन समाप्ति। पूर्ण सेवा से इनकार।
प्रभावित सॉफ्टवेयर
समयरेखा
- आरक्षित
- प्रकाशित
- संशोधित
- EPSS अद्यतन
शमन और वर्कअराउंडअनुवाद हो रहा है…
The primary mitigation for CVE-2022-37968 is to upgrade Azure Arc-enabled Kubernetes clusters to version 2.2.2088.5593 or later. If immediate upgrade is not possible, consider implementing network segmentation to restrict access to the Kubernetes API server. Review and strengthen authentication and authorization policies within the cluster to limit the potential impact of a successful attack. Monitor Kubernetes audit logs for suspicious activity, particularly failed authentication attempts and privilege escalations. While a WAF cannot directly address this vulnerability, it can help mitigate the impact of related attacks by filtering malicious traffic.
कैसे ठीक करेंअनुवाद हो रहा है…
Actualice su clúster de Kubernetes habilitado para Azure Arc a la versión 1.8.11 o superior, o a la versión 1.5.8, 1.6.19, 1.7.18 o 2.2.2088.5593 según corresponda. Esto solucionará la vulnerabilidad de elevación de privilegios en la función de conexión del clúster.
अक्सर पूछे जाने वाले सवालअनुवाद हो रहा है…
What is CVE-2022-37968 — Privilege Escalation in Azure Arc Kubernetes?
CVE-2022-37968 is a critical vulnerability in Azure Arc-enabled Kubernetes clusters allowing unauthenticated users to gain administrative control. It affects versions 1.0.0–2.2.2088.5593 and Azure Stack Edge devices.
Am I affected by CVE-2022-37968 in Azure Arc Kubernetes?
If you are using Azure Arc-enabled Kubernetes clusters in versions 1.0.0 through 2.2.2088.5593, or if you utilize Azure Stack Edge with Kubernetes deployments via Azure Arc, you are potentially affected.
How do I fix CVE-2022-37968 in Azure Arc Kubernetes?
Upgrade your Azure Arc-enabled Kubernetes cluster to version 2.2.2088.5593 or later. Consider network segmentation and strengthened authentication policies as interim measures.
Is CVE-2022-37968 being actively exploited?
While no widespread public exploits have been reported, the ease of exploitation raises concerns about potential active campaigns. Continuous monitoring is recommended.
Where can I find the official Azure advisory for CVE-2022-37968?
Refer to the Microsoft Security Update Guide for CVE-2022-37968: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-37968
क्या आपका प्रोजेक्ट प्रभावित है?
अपनी डिपेंडेंसी फ़ाइल अपलोड करें और तुरंत जानें कि यह CVE और अन्य आपको प्रभावित करती हैं या नहीं।
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