cnvd-2025-26734
Vulnerability from cnvd
Title
ISC BIND 9存在未明漏洞
Description
ISC BIND 9是ISC组织的一个域名系统软件。 ISC BIND 9存在安全漏洞，该漏洞源于伪随机数生成器存在弱点，攻击者可利用该漏洞导致预测源端口和查询ID。
Severity
高
Patch Name
ISC BIND 9存在未明漏洞的补丁
Patch Description
ISC BIND 9是ISC组织的一个域名系统软件。 ISC BIND 9存在安全漏洞，该漏洞源于伪随机数生成器存在弱点，攻击者可利用该漏洞导致预测源端口和查询ID。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description

目前厂商已发布升级补丁以修复漏洞。补丁获取链接： https://kb.isc.org/docs/cve-2025-40780

Reference
https://nvd.nist.gov/vuln/detail/CVE-2023-49242
Impacted products
Name
['ISC BIND 9 >=9.18.0，<=9.18.39', 'ISC BIND 9 >=9.20.0，<=9.20.13', 'ISC BIND 9 >=9.21.0，<=9.21.12', 'ISC BIND 9 >=9.18.11-S1，<=9.18.39-S1', 'ISC BIND 9 >=9.20.9-S1，<=9.20.13-S1', 'ISC BIND 9 >=9.16.0，<=9.16.50', 'ISC BIND 9 >=9.16.8-S1，<=9.16.50-S1']
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-40780",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-40780"
    }
  },
  "description": "ISC BIND 9\u662fISC\u7ec4\u7ec7\u7684\u4e00\u4e2a\u57df\u540d\u7cfb\u7edf\u8f6f\u4ef6\u3002\n\nISC BIND 9\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4f2a\u968f\u673a\u6570\u751f\u6210\u5668\u5b58\u5728\u5f31\u70b9\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u9884\u6d4b\u6e90\u7aef\u53e3\u548c\u67e5\u8be2ID\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\u3002\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://kb.isc.org/docs/cve-2025-40780",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-26734",
  "openTime": "2025-11-03",
  "patchDescription": "ISC BIND 9\u662fISC\u7ec4\u7ec7\u7684\u4e00\u4e2a\u57df\u540d\u7cfb\u7edf\u8f6f\u4ef6\u3002\r\n\r\nISC BIND 9\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4f2a\u968f\u673a\u6570\u751f\u6210\u5668\u5b58\u5728\u5f31\u70b9\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u9884\u6d4b\u6e90\u7aef\u53e3\u548c\u67e5\u8be2ID\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "ISC BIND 9\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "ISC BIND 9 \u003e=9.18.0\uff0c\u003c=9.18.39",
      "ISC BIND 9 \u003e=9.20.0\uff0c\u003c=9.20.13",
      "ISC BIND 9 \u003e=9.21.0\uff0c\u003c=9.21.12",
      "ISC BIND 9 \u003e=9.18.11-S1\uff0c\u003c=9.18.39-S1",
      "ISC BIND 9 \u003e=9.20.9-S1\uff0c\u003c=9.20.13-S1",
      "ISC BIND 9 \u003e=9.16.0\uff0c\u003c=9.16.50",
      "ISC BIND 9 \u003e=9.16.8-S1\uff0c\u003c=9.16.50-S1"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2023-49242",
  "serverity": "\u9ad8",
  "submitTime": "2025-10-29",
  "title": "ISC BIND 9\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}


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