{
  "fix": "SUSE-SU-2025:0421-1",
  "url": "https://patchblox.com/security/fix/linux/suse-su-2025-0421-1",
  "summary": "SUSE-SU-2025:0421-1, released February 11, 2025, fixes 7 CVEs in ovmf (version 202308-150600.5.9.1). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "ovmf security update",
  "released": "2025-02-11T10:28:25Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2023-45233, high severity",
  "supported": true,
  "cveCount": 7,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.02084,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://osv.dev/vulnerability/SUSE-SU-2025:0421-1",
  "appliesTo": [
    {
      "product": "ovmf",
      "productUrl": "https://patchblox.com/security/product/linux/ovmf",
      "release": "opensuse-leap 15.6",
      "fixedVersion": "202308-150600.5.9.1",
      "supported": true
    },
    {
      "product": "ovmf",
      "productUrl": "https://patchblox.com/security/product/linux/ovmf",
      "release": "sles 15.6",
      "fixedVersion": "202308-150600.5.9.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2023-45232",
      "url": "https://patchblox.com/security/cve/CVE-2023-45232",
      "title": "ovmf: infinite loop in edk2 when parsing unknown options in the Destination Options header",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.02084,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-45233",
      "url": "https://patchblox.com/security/cve/CVE-2023-45233",
      "title": "ovmf: infinite loop in edk2 when parsing PadN options in the Destination Options header",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.02084,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-45235",
      "url": "https://patchblox.com/security/cve/CVE-2023-45235",
      "title": "ovmf: buffer overflow in edk2 when handling the Server ID option in a DHCPv6 proxy Advertise message.",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.01223,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-45230",
      "url": "https://patchblox.com/security/cve/CVE-2023-45230",
      "title": "ovmf: buffer overflow in the DHCPv6 client in edk2 via a long Server ID option",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.01213,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-45234",
      "url": "https://patchblox.com/security/cve/CVE-2023-45234",
      "title": "ovmf: buffer overflow in edk2 when processing DNS Servers options in a DHCPv6 Advertise message.",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.01186,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-45229",
      "url": "https://patchblox.com/security/cve/CVE-2023-45229",
      "title": "ovmf: out-of-bounds read in edk2 when processing IA_NA/IA_TA options in DHCPv6 Advertise messages.",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.00972,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-45231",
      "url": "https://patchblox.com/security/cve/CVE-2023-45231",
      "title": "ovmf: out-of-bounds read in edk2 when handling a ND Redirect message with truncated options",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.00849,
      "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"
  }
}