cnvd - cnvd-2020-61023

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:

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

JSON

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{
  "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"
}

CVE-2018-18508 (GCVE-0-2018-18508)

Vulnerability from cvelistv5

Published

2020-10-22 20:14

Modified

2024-08-05 11:08

Severity ?

CWE

Denial of Service through malformed signatures

Summary

In Network Security Services (NSS) before 3.36.7 and before 3.41.1, a malformed signature can cause a crash due to a null dereference, resulting in a Denial of Service.

References

▼	URL	Tags
	https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.36.7_release_notes	x_refsource_MISC
	https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.41.1_release_notes	x_refsource_MISC
	https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf	x_refsource_CONFIRM
	https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Mozilla	NSS	Version: unspecified < 3.41.1 Version: unspecified < 3.36.7

Show details on NVD website

JSON

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          },
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        ],
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    ],
    "cna": {
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    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1"
}

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.
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.

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