FKIE_CVE-2022-47633

Vulnerability from fkie_nvd - Published: 2022-12-23 23:15 - Updated: 2025-04-15 04:15
Severity ?
8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
An image signature validation bypass vulnerability in Kyverno 1.8.3 and 1.8.4 allows a malicious image registry (or a man-in-the-middle attacker) to inject unsigned arbitrary container images into a protected Kubernetes cluster. This is fixed in 1.8.5. This has been fixed in 1.8.5 and mitigations are available for impacted releases.
References
cve@mitre.orghttps://github.com/kyverno/kyverno/compare/v1.8.4...v1.8.5Patch, Third Party Advisory
cve@mitre.orghttps://github.com/kyverno/kyverno/pull/5713Patch, Third Party Advisory
cve@mitre.orghttps://github.com/kyverno/kyverno/releases/tag/v1.8.5Release Notes, Third Party Advisory
cve@mitre.orghttps://github.com/kyverno/kyverno/security/advisories/GHSA-m3cq-xcx9-3gvmPatch, Third Party Advisory
cve@mitre.orghttps://kyverno.io/docs/writing-policies/verify-images/Product
af854a3a-2127-422b-91ae-364da2661108https://github.com/kyverno/kyverno/compare/v1.8.4...v1.8.5Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/kyverno/kyverno/pull/5713Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/kyverno/kyverno/releases/tag/v1.8.5Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/kyverno/kyverno/security/advisories/GHSA-m3cq-xcx9-3gvmPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://kyverno.io/docs/writing-policies/verify-images/Product
Impacted products
Vendor Product Version
kyverno kyverno 1.8.3
kyverno kyverno 1.8.4
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:kyverno:kyverno:1.8.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "0D729B50-5AE9-4D29-8D58-FE477B5019E6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:kyverno:kyverno:1.8.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "71A13850-26FF-4699-9042-79F8DCA156B3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An image signature validation bypass vulnerability in Kyverno 1.8.3 and 1.8.4 allows a malicious image registry (or a man-in-the-middle attacker) to inject unsigned arbitrary container images into a protected Kubernetes cluster. This is fixed in 1.8.5. This has been fixed in 1.8.5 and mitigations are available for impacted releases."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de omisi\u00f3n de validaci\u00f3n de firma de imagen en Kyverno 1.8.3 y 1.8.4 permite que un registro de im\u00e1genes malicioso (o un atacante intermediario) inyecte im\u00e1genes de contenedores arbitrarias sin firmar en un cl\u00faster de Kubernetes protegido. Esto se solucion\u00f3 en 1.8.5. Esto se solucion\u00f3 en 1.8.5 y hay mitigaciones disponibles para las versiones afectadas."
    }
  ],
  "id": "CVE-2022-47633",
  "lastModified": "2025-04-15T04:15:33.853",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      },
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2022-12-23T23:15:08.973",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/kyverno/kyverno/compare/v1.8.4...v1.8.5"
    },
    {
      "source": "cve@mitre.org",
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        "Third Party Advisory"
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    },
    {
      "source": "cve@mitre.org",
      "tags": [
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        "Third Party Advisory"
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    },
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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    {
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    },
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Product"
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      "url": "https://kyverno.io/docs/writing-policies/verify-images/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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