cnvd-2019-42587
Vulnerability from cnvd
Title
Unbound IPSec模块存在未明漏洞
Description
Unbound是一款支持验证递归和缓存的DNS解析器。IPSec是其中的一个互联网安全协议模块。 Unbound 1.6.4版本至1.9.4版本中的IPSec模块存在安全漏洞，攻击者可借助特制的答案利用该漏洞执行shell代码。
Severity
中
Patch Name
Unbound IPSec模块存在未明漏洞的补丁
Patch Description
Unbound是一款支持验证递归和缓存的DNS解析器。IPSec是其中的一个互联网安全协议模块。 Unbound 1.6.4版本至1.9.4版本中的IPSec模块存在安全漏洞，攻击者可借助特制的答案利用该漏洞执行shell代码。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

厂商已发布了漏洞修复程序，请及时关注更新： https://www.nlnetlabs.nl/downloads/unbound/CVE-2019-18934.txt

Reference
https://github.com/NLnetLabs/unbound/blob/release-1.9.5/doc/Changelog http://www.openwall.com/lists/oss-security/2019/11/19/1
Impacted products
Name
Unbound Unbound >=1.6.4，<=1.9.4
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-18934"
    }
  },
  "description": "Unbound\u662f\u4e00\u6b3e\u652f\u6301\u9a8c\u8bc1\u9012\u5f52\u548c\u7f13\u5b58\u7684DNS\u89e3\u6790\u5668\u3002IPSec\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4e92\u8054\u7f51\u5b89\u5168\u534f\u8bae\u6a21\u5757\u3002\n\nUnbound 1.6.4\u7248\u672c\u81f31.9.4\u7248\u672c\u4e2d\u7684IPSec\u6a21\u5757\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u7b54\u6848\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884cshell\u4ee3\u7801\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.nlnetlabs.nl/downloads/unbound/CVE-2019-18934.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-42587",
  "openTime": "2019-11-28",
  "patchDescription": "Unbound\u662f\u4e00\u6b3e\u652f\u6301\u9a8c\u8bc1\u9012\u5f52\u548c\u7f13\u5b58\u7684DNS\u89e3\u6790\u5668\u3002IPSec\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4e92\u8054\u7f51\u5b89\u5168\u534f\u8bae\u6a21\u5757\u3002\r\n\r\nUnbound 1.6.4\u7248\u672c\u81f31.9.4\u7248\u672c\u4e2d\u7684IPSec\u6a21\u5757\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u7b54\u6848\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884cshell\u4ee3\u7801\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": "Unbound IPSec\u6a21\u5757\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Unbound Unbound \u003e=1.6.4\uff0c\u003c=1.9.4"
  },
  "referenceLink": "https://github.com/NLnetLabs/unbound/blob/release-1.9.5/doc/Changelog\r\nhttp://www.openwall.com/lists/oss-security/2019/11/19/1",
  "serverity": "\u4e2d",
  "submitTime": "2019-11-21",
  "title": "Unbound IPSec\u6a21\u5757\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.