cnvd-2020-04551
Vulnerability from cnvd
Title
FreeBSD libfetch缓冲区溢出漏洞
Description
FreeBSD是FreeBSD基金会的一套类Unix操作系统。 FreeBSD libfetch存在缓冲区溢出漏洞。攻击者可利用该漏洞使用用户名和/或密码组件指定URL，从而使libfetch(3)缓冲区溢出。
Severity
中
Patch Name
FreeBSD libfetch缓冲区溢出漏洞的补丁
Patch Description
FreeBSD是FreeBSD基金会的一套类Unix操作系统。 FreeBSD libfetch存在缓冲区溢出漏洞。攻击者可利用该漏洞使用用户名和/或密码组件指定URL，从而使libfetch(3)缓冲区溢出。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

用户可联系供应商获得补丁信息： https://security.FreeBSD.org/

Reference
https://seclists.org/bugtraq/2020/Jan/48
Impacted products
Name
FreeBSD libfetch
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-7450"
    }
  },
  "description": "FreeBSD\u662fFreeBSD\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u7c7bUnix\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nFreeBSD libfetch\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u7528\u7528\u6237\u540d\u548c/\u6216\u5bc6\u7801\u7ec4\u4ef6\u6307\u5b9aURL\uff0c\u4ece\u800c\u4f7flibfetch(3)\u7f13\u51b2\u533a\u6ea2\u51fa\u3002",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://security.FreeBSD.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-04551",
  "openTime": "2020-02-11",
  "patchDescription": "FreeBSD\u662fFreeBSD\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u7c7bUnix\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nFreeBSD libfetch\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u7528\u7528\u6237\u540d\u548c/\u6216\u5bc6\u7801\u7ec4\u4ef6\u6307\u5b9aURL\uff0c\u4ece\u800c\u4f7flibfetch(3)\u7f13\u51b2\u533a\u6ea2\u51fa\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": "FreeBSD libfetch\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "FreeBSD libfetch"
  },
  "referenceLink": "https://seclists.org/bugtraq/2020/Jan/48",
  "serverity": "\u4e2d",
  "submitTime": "2020-02-06",
  "title": "FreeBSD libfetch\u7f13\u51b2\u533a\u6ea2\u51fa\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.