Vulnerability-Lookup

CNVD-2020-03242

Vulnerability from cnvd - Published: 2020-01-24

Title

Mozilla Network Security Services资源管理错误漏洞

Description

Mozilla Network Security Services（NSS）是美国Mozilla基金会的一个函数库（网络安全服务库）。该产品可跨平台提供SSL、S/MIME和其他Internet安全标准支持。 Mozilla NSS中存在资源管理错误漏洞。攻击者可利用该漏洞造成拒绝服务并可能运行代码。

Severity

中

Patch Name

Mozilla Network Security Services资源管理错误漏洞的补丁

Patch Description

Mozilla Network Security Services（NSS）是美国Mozilla基金会的一个函数库（网络安全服务库）。该产品可跨平台提供SSL、S/MIME和其他Internet安全标准支持。 Mozilla NSS中存在资源管理错误漏洞。攻击者可利用该漏洞造成拒绝服务并可能运行代码。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

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_3.47_release_notes

Reference

https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.47_release_notes

Impacted products

Name
Mozilla Network Security Services

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-11756",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-11756"
    }
  },
  "description": "Mozilla Network Security Services\uff08NSS\uff09\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u4e2a\u51fd\u6570\u5e93\uff08\u7f51\u7edc\u5b89\u5168\u670d\u52a1\u5e93\uff09\u3002\u8be5\u4ea7\u54c1\u53ef\u8de8\u5e73\u53f0\u63d0\u4f9bSSL\u3001S/MIME\u548c\u5176\u4ed6Internet\u5b89\u5168\u6807\u51c6\u652f\u6301\u3002\n\nMozilla NSS\u4e2d\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u5e76\u53ef\u80fd\u8fd0\u884c\u4ee3\u7801\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_3.47_release_notes",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-03242",
  "openTime": "2020-01-24",
  "patchDescription": "Mozilla Network Security Services\uff08NSS\uff09\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u4e2a\u51fd\u6570\u5e93\uff08\u7f51\u7edc\u5b89\u5168\u670d\u52a1\u5e93\uff09\u3002\u8be5\u4ea7\u54c1\u53ef\u8de8\u5e73\u53f0\u63d0\u4f9bSSL\u3001S/MIME\u548c\u5176\u4ed6Internet\u5b89\u5168\u6807\u51c6\u652f\u6301\u3002\r\n\r\nMozilla NSS\u4e2d\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u5e76\u53ef\u80fd\u8fd0\u884c\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": "Mozilla Network Security Services\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Network Security Services"
  },
  "referenceLink": "https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.47_release_notes",
  "serverity": "\u4e2d",
  "submitTime": "2019-11-11",
  "title": "Mozilla Network Security Services\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2019-11756 (GCVE-0-2019-11756)

Vulnerability from cvelistv5 – Published: 2020-01-08 19:23 – Updated: 2024-08-04 23:03

Summary

Improper refcounting of soft token session objects could cause a use-after-free and crash (likely limited to a denial of service). This vulnerability affects Firefox < 71.

Severity

No CVSS data available.

CWE

Use-after-free of SFTKSession object

Assigner

mozilla mitre root

References

2 references

URL	Tags
https://www.mozilla.org/security/advisories/mfsa2…	x_refsource_CONFIRM
https://bugzilla.mozilla.org/show_bug.cgi?id=1508776	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Mozilla	Firefox	Affected: before 71

Show details on NVD website

JSON

To clipboard

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            ],
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            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1508776"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Firefox",
          "vendor": "Mozilla",
          "versions": [
            {
              "status": "affected",
              "version": "before 71"
            }
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      ],
      "descriptions": [
        {
          "lang": "en",
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        }
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      "problemTypes": [
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              "lang": "en",
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            }
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      ],
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        "dateUpdated": "2020-01-08T19:23:29.000Z",
        "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
        "shortName": "mozilla"
      },
      "references": [
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          ],
          "url": "https://www.mozilla.org/security/advisories/mfsa2019-36/"
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            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1508776"
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      ],
      "x_legacyV4Record": {
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          "ID": "CVE-2019-11756",
          "STATE": "PUBLIC"
        },
        "affects": {
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            "vendor_data": [
              {
                "product": {
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                      "version": {
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        "problemtype": {
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                  "value": "Use-after-free of SFTKSession object"
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  },
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.