GSD-2022-2837

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
A flaw was found in coreDNS. This flaw allows a malicious user to redirect traffic intended for external top-level domains (TLD) to a pod they control by creating projects and namespaces that match the TLD.
Aliases
Aliases
CVE-2022-2837
To clipboard 

{
  "GSD": {
    "alias": "CVE-2022-2837",
    "description": "A flaw was found in coreDNS. This flaw allows a malicious user to redirect traffic intended for external top-level domains (TLD) to a pod they control by creating projects and namespaces that match the TLD.",
    "id": "GSD-2022-2837",
    "references": [
      "https://www.suse.com/security/cve/CVE-2022-2837.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-2837"
      ],
      "details": "A flaw was found in coreDNS. This flaw allows a malicious user to redirect traffic intended for external top-level domains (TLD) to a pod they control by creating projects and namespaces that match the TLD.",
      "id": "GSD-2022-2837",
      "modified": "2023-12-13T01:19:20.151443Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2022-2837",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "coreDNS",
                    "version": {
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                        {
                          "version_value": "unknown"
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                "value": "CWE-923"
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    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c=v1.9.3",
          "affected_versions": "All versions up to 1.9.3",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937"
          ],
          "date": "2023-03-06",
          "description": "A flaw was found in coreDNS. This flaw allows a malicious user to redirect traffic intended for external top-level domains (TLD) to a pod they control by creating projects and namespaces that match the TLD.",
          "fixed_versions": [],
          "identifier": "CVE-2022-2837",
          "identifiers": [
            "GHSA-h828-v5pv-33qx",
            "CVE-2022-2837"
          ],
          "not_impacted": "",
          "package_slug": "go/github.com/coredns/coredns",
          "pubdate": "2023-03-03",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": "coreDNS vulnerable to Improper Restriction of Communication Channel to Intended Endpoints",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2022-2837",
            "https://bugzilla.redhat.com/show_bug.cgi?id=2118543",
            "https://github.com/advisories/GHSA-h828-v5pv-33qx"
          ],
          "uuid": "9fdcc3ee-7bb1-485a-a50b-12fcf478bfa4",
          "versions": [
            {
              "commit": {
                "sha": "45b0a11294c59bfd806a57807aaa2a185f761cd5",
                "tags": [
                  "v1.9.3"
                ],
                "timestamp": "20220527153959"
              },
              "number": "v1.9.3"
            }
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        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
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                  "value": "CWE-601"
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        "references": {
          "reference_data": [
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              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=2118543",
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      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 2.7
        }
      },
      "lastModifiedDate": "2023-03-14T15:32Z",
      "publishedDate": "2023-03-03T16:15Z"
    }
  }
}


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  • 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.
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  • 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.



Detection rules are retrieved from Rulezet.