cnvd-2020-12695
Vulnerability from cnvd
Title
Envoy空指针解引用漏洞
Description
Envoy是一款开源、高性能边缘、中间与服务代理。 Envoy 1.12.0存在空指针解引用漏洞，攻击者可通过发送无Host header的畸形HTTP请求利用该漏洞导致Envoy进程异常终止。
Severity
中
Patch Name
Envoy空指针解引用漏洞的补丁
Patch Description
Envoy是一款开源、高性能边缘、中间与服务代理。 Envoy 1.12.0存在空指针解引用漏洞，攻击者可通过发送无Host header的畸形HTTP请求利用该漏洞导致Envoy进程异常终止。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://github.com/envoyproxy/envoy/commits/master

Reference
https://nvd.nist.gov/vuln/detail/CVE-2019-18838
Impacted products
Name
Envoy Envoy 1.12.0
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-18838",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-18838"
    }
  },
  "description": "Envoy\u662f\u4e00\u6b3e\u5f00\u6e90\u3001\u9ad8\u6027\u80fd\u8fb9\u7f18\u3001\u4e2d\u95f4\u4e0e\u670d\u52a1\u4ee3\u7406\u3002\n\nEnvoy 1.12.0\u5b58\u5728\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u65e0Host header\u7684\u7578\u5f62HTTP\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4Envoy\u8fdb\u7a0b\u5f02\u5e38\u7ec8\u6b62\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://github.com/envoyproxy/envoy/commits/master",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-12695",
  "openTime": "2020-02-18",
  "patchDescription": "Envoy\u662f\u4e00\u6b3e\u5f00\u6e90\u3001\u9ad8\u6027\u80fd\u8fb9\u7f18\u3001\u4e2d\u95f4\u4e0e\u670d\u52a1\u4ee3\u7406\u3002\r\n\r\nEnvoy 1.12.0\u5b58\u5728\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u65e0Host header\u7684\u7578\u5f62HTTP\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4Envoy\u8fdb\u7a0b\u5f02\u5e38\u7ec8\u6b62\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": "Envoy\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Envoy Envoy 1.12.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-18838",
  "serverity": "\u4e2d",
  "submitTime": "2019-12-16",
  "title": "Envoy\u7a7a\u6307\u9488\u89e3\u5f15\u7528\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.