{
  "fix": "SUSE-SU-2024:1923-1",
  "url": "https://patchblox.com/security/fix/linux/suse-su-2024-1923-1",
  "summary": "SUSE-SU-2024:1923-1, released June 4, 2024, fixes 5 CVEs in unbound (version 1.20.0-150600.23.3.1). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "unbound security update",
  "released": "2024-06-04T11:50:47Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2023-50387, high severity",
  "supported": true,
  "cveCount": 5,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.9999,
  "maxCvss": 7.5,
  "vendorAdvisory": "https://osv.dev/vulnerability/SUSE-SU-2024:1923-1",
  "appliesTo": [
    {
      "product": "unbound",
      "productUrl": "https://patchblox.com/security/product/linux/unbound",
      "release": "opensuse-leap 15.6",
      "fixedVersion": "1.20.0-150600.23.3.1",
      "supported": true
    },
    {
      "product": "unbound",
      "productUrl": "https://patchblox.com/security/product/linux/unbound",
      "release": "sles 15.6",
      "fixedVersion": "1.20.0-150600.23.3.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2023-50387",
      "url": "https://patchblox.com/security/cve/CVE-2023-50387",
      "title": "MITRE: CVE-2023-50387 DNSSEC verification complexity can be exploited to exhaust CPU resources and stall DNS resolvers",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.9999,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-50868",
      "url": "https://patchblox.com/security/cve/CVE-2023-50868",
      "title": "MITRE: CVE-2023-50868 NSEC3 closest encloser proof can exhaust CPU",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.74295,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": true
    },
    {
      "cveId": "CVE-2022-3204",
      "url": "https://patchblox.com/security/cve/CVE-2022-3204",
      "title": "unbound: NRDelegation attack leads to uncontrolled",
      "priority": "High",
      "severity": "MODERATE",
      "cvss": 7.5,
      "epss": 0.01647,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-30698",
      "url": "https://patchblox.com/security/cve/CVE-2022-30698",
      "title": "unbound: NLnet Labs Unbound, up to and including version 1.16.1 is vulnerable to a novel type of the \u0022ghost domain names\u0022 attack",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.5,
      "epss": 0.01155,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-30699",
      "url": "https://patchblox.com/security/cve/CVE-2022-30699",
      "title": "libunbound8: NLnet Labs Unbound, up to and including version 1.16.1, is vulnerable to anovel type of the \u0022ghost domain names\u0022 attack",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.5,
      "epss": 0.01155,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T01:43:54Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}