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GSD-2022-47633

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
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.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2022-47633",
    "id": "GSD-2022-47633"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-47633"
      ],
      "details": "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.",
      "id": "GSD-2022-47633",
      "modified": "2023-12-13T01:19:36.394202Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2022-47633",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "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."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://kyverno.io/docs/writing-policies/verify-images/",
            "refsource": "MISC",
            "url": "https://kyverno.io/docs/writing-policies/verify-images/"
          },
          {
            "name": "https://github.com/kyverno/kyverno/compare/v1.8.4...v1.8.5",
            "refsource": "MISC",
            "url": "https://github.com/kyverno/kyverno/compare/v1.8.4...v1.8.5"
          },
          {
            "name": "https://github.com/kyverno/kyverno/releases/tag/v1.8.5",
            "refsource": "MISC",
            "url": "https://github.com/kyverno/kyverno/releases/tag/v1.8.5"
          },
          {
            "name": "https://github.com/kyverno/kyverno/pull/5713",
            "refsource": "MISC",
            "url": "https://github.com/kyverno/kyverno/pull/5713"
          },
          {
            "name": "https://github.com/kyverno/kyverno/security/advisories/GHSA-m3cq-xcx9-3gvm",
            "refsource": "CONFIRM",
            "url": "https://github.com/kyverno/kyverno/security/advisories/GHSA-m3cq-xcx9-3gvm"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003e=v1.8.3 \u003c=v1.8.4",
          "affected_versions": "All versions starting from 1.8.3 up to 1.8.4",
          "cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-287",
            "CWE-937"
          ],
          "date": "2023-01-04",
          "description": "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.",
          "fixed_versions": [],
          "identifier": "CVE-2022-47633",
          "identifiers": [
            "CVE-2022-47633",
            "GHSA-m3cq-xcx9-3gvm"
          ],
          "not_impacted": "",
          "package_slug": "go/github.com/kyverno/kyverno",
          "pubdate": "2022-12-23",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": "Improper Authentication",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2022-47633",
            "https://github.com/kyverno/kyverno/releases/tag/v1.8.5",
            "https://github.com/kyverno/kyverno/compare/v1.8.4...v1.8.5",
            "https://github.com/kyverno/kyverno/pull/5713",
            "https://github.com/kyverno/kyverno/security/advisories/GHSA-m3cq-xcx9-3gvm",
            "https://kyverno.io/docs/writing-policies/verify-images/"
          ],
          "uuid": "bcc4bfa4-bea3-4980-aaa1-c175b4a88b1a",
          "versions": [
            {
              "commit": {
                "sha": "49bd9cdd7dbd75408d05020cc535047a78a9bf9c",
                "tags": [
                  "v1.8.3"
                ],
                "timestamp": "20221205164817"
              },
              "number": "v1.8.3"
            },
            {
              "commit": {
                "sha": "174abd086c8544b6cd6cdb5b7b065d4f5e99945a",
                "tags": [
                  "v1.8.4"
                ],
                "timestamp": "20221209083404"
              },
              "number": "v1.8.4"
            }
          ]
        },
        {
          "affected_range": "\u003e=1.8.3 \u003c1.8.5",
          "affected_versions": "All versions starting from 1.8.3 before 1.8.5",
          "cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-287",
            "CWE-937"
          ],
          "date": "2023-02-09",
          "description": "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.",
          "fixed_versions": [
            "1.8.5"
          ],
          "identifier": "CVE-2022-47633",
          "identifiers": [
            "GHSA-m3cq-xcx9-3gvm",
            "CVE-2022-47633"
          ],
          "not_impacted": "All versions before 1.8.3, all versions starting from 1.8.5",
          "package_slug": "go/github.com/kyverno/kyverno/pkg/engine",
          "pubdate": "2022-12-21",
          "solution": "Upgrade to version 1.8.5 or above.",
          "title": "Improper Authentication",
          "urls": [
            "https://github.com/kyverno/kyverno/security/advisories/GHSA-m3cq-xcx9-3gvm",
            "https://github.com/kyverno/kyverno/pull/5713",
            "https://github.com/kyverno/kyverno/releases/tag/v1.8.5",
            "https://nvd.nist.gov/vuln/detail/CVE-2022-47633",
            "https://github.com/kyverno/kyverno/compare/v1.8.4...v1.8.5",
            "https://kyverno.io/docs/writing-policies/verify-images/",
            "https://kyverno.io/policies/best-practices/restrict_image_registries/restrict_image_registries",
            "https://pkg.go.dev/vuln/GO-2022-1180",
            "https://github.com/advisories/GHSA-m3cq-xcx9-3gvm"
          ],
          "uuid": "823458d4-be89-4ea8-9b52-0a8433ae1a76"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:kyverno:kyverno:1.8.4:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:kyverno:kyverno:1.8.3:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2022-47633"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
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        "description": {
          "description_data": [
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              "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."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-287"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/kyverno/kyverno/releases/tag/v1.8.5",
              "refsource": "MISC",
              "tags": [
                "Release Notes",
                "Third Party Advisory"
              ],
              "url": "https://github.com/kyverno/kyverno/releases/tag/v1.8.5"
            },
            {
              "name": "https://github.com/kyverno/kyverno/compare/v1.8.4...v1.8.5",
              "refsource": "MISC",
              "tags": [
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://github.com/kyverno/kyverno/compare/v1.8.4...v1.8.5"
            },
            {
              "name": "https://github.com/kyverno/kyverno/pull/5713",
              "refsource": "MISC",
              "tags": [
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://github.com/kyverno/kyverno/pull/5713"
            },
            {
              "name": "https://github.com/kyverno/kyverno/security/advisories/GHSA-m3cq-xcx9-3gvm",
              "refsource": "CONFIRM",
              "tags": [
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://github.com/kyverno/kyverno/security/advisories/GHSA-m3cq-xcx9-3gvm"
            },
            {
              "name": "https://kyverno.io/docs/writing-policies/verify-images/",
              "refsource": "MISC",
              "tags": [
                "Product"
              ],
              "url": "https://kyverno.io/docs/writing-policies/verify-images/"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "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
        }
      },
      "lastModifiedDate": "2023-01-04T19:57Z",
      "publishedDate": "2022-12-23T23:15Z"
    }
  }
}



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