fkie_cve-2023-6476
Vulnerability from fkie_nvd
Published
2024-01-09 22:15
Modified
2024-11-21 08:43
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
A flaw was found in CRI-O that involves an experimental annotation leading to a container being unconfined. This may allow a pod to specify and get any amount of memory/cpu, circumventing the kubernetes scheduler and potentially resulting in a denial of service in the node.
References
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:0195Vendor Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:0207Vendor Advisory
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2023-6476Vendor Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2253994Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0195Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0207Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2023-6476Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2253994Issue Tracking, Vendor Advisory
Impacted products
Vendor Product Version
redhat openshift_container_platform 3.11
redhat openshift_container_platform 4.13
redhat openshift_container_platform 4.14
redhat enterprise_linux 8.0
redhat enterprise_linux 9.0


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{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*",
                     matchCriteriaId: "2F87326E-0B56-4356-A889-73D026DB1D4B",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
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                     criteria: "cpe:2.3:a:redhat:openshift_container_platform:4.13:*:*:*:*:*:*:*",
                     matchCriteriaId: "1FFF1D51-ABA8-4E54-B81C-A88C8A5E4842",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:redhat:openshift_container_platform:4.14:*:*:*:*:*:*:*",
                     matchCriteriaId: "486B3F69-1551-4F8B-B25B-A5864248811B",
                     vulnerable: true,
                  },
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            },
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "F4CFF558-3C47-480D-A2F0-BABF26042943",
                     vulnerable: false,
                  },
                  {
                     criteria: "cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "7F6FB57C-2BC7-487C-96DD-132683AEB35D",
                     vulnerable: false,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
         operator: "AND",
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "A flaw was found in CRI-O that involves an experimental annotation leading to a container being unconfined. This may allow a pod to specify and get any amount of memory/cpu, circumventing the kubernetes scheduler and potentially resulting in a denial of service in the node.",
      },
      {
         lang: "es",
         value: "Se encontró una falla en CRI-O que involucra una anotación experimental que lleva a que un contenedor no esté confinado. Esto puede permitir que un pod especifique y obtenga cualquier cantidad de memoria/CPU, eludiendo el programador de Kubernetes y potencialmente provocando una denegación de servicio en el nodo.",
      },
   ],
   id: "CVE-2023-6476",
   lastModified: "2024-11-21T08:43:55.687",
   metrics: {
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "HIGH",
               baseScore: 6.5,
               baseSeverity: "MEDIUM",
               confidentialityImpact: "NONE",
               integrityImpact: "NONE",
               privilegesRequired: "LOW",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
               version: "3.1",
            },
            exploitabilityScore: 2.8,
            impactScore: 3.6,
            source: "secalert@redhat.com",
            type: "Secondary",
         },
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "HIGH",
               baseScore: 7.5,
               baseSeverity: "HIGH",
               confidentialityImpact: "NONE",
               integrityImpact: "NONE",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
               version: "3.1",
            },
            exploitabilityScore: 3.9,
            impactScore: 3.6,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2024-01-09T22:15:43.610",
   references: [
      {
         source: "secalert@redhat.com",
         tags: [
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         ],
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      },
      {
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         url: "https://bugzilla.redhat.com/show_bug.cgi?id=2253994",
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         ],
         url: "https://bugzilla.redhat.com/show_bug.cgi?id=2253994",
      },
   ],
   sourceIdentifier: "secalert@redhat.com",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-770",
            },
         ],
         source: "secalert@redhat.com",
         type: "Secondary",
      },
      {
         description: [
            {
               lang: "en",
               value: "CWE-770",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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