cnvd-2020-61023
Vulnerability from cnvd
Title
Mozilla Network Security Services代码问题漏洞
Description
Network Security Services（NSS）是一套用于跨平台开发且启用了安全功能的客户端和服务器应用的库，用NSS编译的应用可支持SSLv2、SSLv3、TLS等安全标准。NSS是美国Mozilla基金会的一个底层密码学库。该库支持多种加密算法，并且 Firefox 浏览器的TLS实现基于该库。 Mozilla NSS中存在安全漏洞。攻击者可以通过Mozilla NSS的CMS强制解除对空指针的引用，从而触发拒绝服务。
Severity
中
Patch Name
Mozilla Network Security Services代码问题漏洞的补丁
Patch Description
Network Security Services（NSS）是一套用于跨平台开发且启用了安全功能的客户端和服务器应用的库，用NSS编译的应用可支持SSLv2、SSLv3、TLS等安全标准。NSS是美国Mozilla基金会的一个底层密码学库。该库支持多种加密算法，并且 Firefox 浏览器的TLS实现基于该库。 Mozilla NSS中存在安全漏洞。攻击者可以通过Mozilla NSS的CMS强制解除对空指针的引用，从而触发拒绝服务。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://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.42.1_release_notes

Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-18508
Impacted products
Name
Mozilla Network Security Services
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-18508",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2018-18508"
    }
  },
  "description": "Network Security Services\uff08NSS\uff09\u662f\u4e00\u5957\u7528\u4e8e\u8de8\u5e73\u53f0\u5f00\u53d1\u4e14\u542f\u7528\u4e86\u5b89\u5168\u529f\u80fd\u7684\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5e94\u7528\u7684\u5e93\uff0c\u7528NSS\u7f16\u8bd1\u7684\u5e94\u7528\u53ef\u652f\u6301SSLv2\u3001SSLv3\u3001TLS\u7b49\u5b89\u5168\u6807\u51c6\u3002NSS\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u4e2a\u5e95\u5c42\u5bc6\u7801\u5b66\u5e93\u3002\u8be5\u5e93\u652f\u6301\u591a\u79cd\u52a0\u5bc6\u7b97\u6cd5\uff0c\u5e76\u4e14 Firefox \u6d4f\u89c8\u5668\u7684TLS\u5b9e\u73b0\u57fa\u4e8e\u8be5\u5e93\u3002\n\nMozilla NSS\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7Mozilla NSS\u7684CMS\u5f3a\u5236\u89e3\u9664\u5bf9\u7a7a\u6307\u9488\u7684\u5f15\u7528\uff0c\u4ece\u800c\u89e6\u53d1\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.42.1_release_notes",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-61023",
  "openTime": "2020-11-07",
  "patchDescription": "Network Security Services\uff08NSS\uff09\u662f\u4e00\u5957\u7528\u4e8e\u8de8\u5e73\u53f0\u5f00\u53d1\u4e14\u542f\u7528\u4e86\u5b89\u5168\u529f\u80fd\u7684\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5e94\u7528\u7684\u5e93\uff0c\u7528NSS\u7f16\u8bd1\u7684\u5e94\u7528\u53ef\u652f\u6301SSLv2\u3001SSLv3\u3001TLS\u7b49\u5b89\u5168\u6807\u51c6\u3002NSS\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u4e2a\u5e95\u5c42\u5bc6\u7801\u5b66\u5e93\u3002\u8be5\u5e93\u652f\u6301\u591a\u79cd\u52a0\u5bc6\u7b97\u6cd5\uff0c\u5e76\u4e14 Firefox \u6d4f\u89c8\u5668\u7684TLS\u5b9e\u73b0\u57fa\u4e8e\u8be5\u5e93\u3002\r\n\r\nMozilla NSS\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7Mozilla NSS\u7684CMS\u5f3a\u5236\u89e3\u9664\u5bf9\u7a7a\u6307\u9488\u7684\u5f15\u7528\uff0c\u4ece\u800c\u89e6\u53d1\u62d2\u7edd\u670d\u52a1\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": "Mozilla Network Security Services\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Network Security Services"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-18508",
  "serverity": "\u4e2d",
  "submitTime": "2020-11-04",
  "title": "Mozilla Network Security Services\u4ee3\u7801\u95ee\u9898\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.