{
  "fix": "winbind 2:4.13.14\u002Bdfsg-0ubuntu1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-winbind-2-4.13.14-dfsg-0ubuntu1",
  "summary": "winbind 2:4.13.14\u002Bdfsg-0ubuntu1, released November 8, 2021, fixes 9 CVEs in winbind. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "package",
  "title": "winbind 2:4.13.14\u002Bdfsg-0ubuntu1 for Ubuntu 22.04.1 LTS (jammy)",
  "released": "2021-11-08T16:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2020-25721, high severity",
  "supported": true,
  "cveCount": 9,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.02201,
  "maxCvss": 8.8,
  "appliesTo": [
    {
      "product": "winbind",
      "productUrl": "https://patchblox.com/security/product/linux/winbind",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2:4.13.14\u002Bdfsg-0ubuntu1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2020-25721",
      "url": "https://patchblox.com/security/cve/CVE-2020-25721",
      "title": "samba: Kerberos acceptors need easy access to stable AD identifiers (eg objectSid)",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.02201,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-3738",
      "url": "https://patchblox.com/security/cve/CVE-2021-3738",
      "title": "samba: In DCE/RPC it is possible to share the handles (cookies for resource state) between multiple connections via a mechan...",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.02046,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-23192",
      "url": "https://patchblox.com/security/cve/CVE-2021-23192",
      "title": "ctdb: ELSA-2021-5082: samba security update (IMPORTANT)",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.1,
      "epss": 0.01953,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2016-2124",
      "url": "https://patchblox.com/security/cve/CVE-2016-2124",
      "title": "ctdb: A flaw was found in the way samba implemented SMB1 authentication",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.1,
      "epss": 0.01766,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-25718",
      "url": "https://patchblox.com/security/cve/CVE-2020-25718",
      "title": "samba: A flaw was found in the way samba, as an Active Directory Domain Controller, is able to support an RODC (read-only do...",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.01702,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-25719",
      "url": "https://patchblox.com/security/cve/CVE-2020-25719",
      "title": "bind-dyndb-ldap: ELSA-2021-5142: idm:DL1 security update (MODERATE)",
      "priority": "High",
      "severity": "MODERATE",
      "cvss": 7.2,
      "epss": 0.01673,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-25717",
      "url": "https://patchblox.com/security/cve/CVE-2020-25717",
      "title": "libsmbclient0: A flaw was found in the way Samba maps domain users to local users",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.1,
      "epss": 0.01671,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-25722",
      "url": "https://patchblox.com/security/cve/CVE-2020-25722",
      "title": "ctdb: Multiple flaws were found in the way samba AD DC implemented access andconformance checking of stored data",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.01606,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-3671",
      "url": "https://patchblox.com/security/cve/CVE-2021-3671",
      "title": "python3-samba: A null pointer de-reference was found in the way samba kerberos serverhandled missing sname in TGS-REQ (Ticket Granti...",
      "priority": "Routine",
      "severity": "Low",
      "epss": 0.02118,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T19:57:06Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}