Vulnerability-Lookup

CNVD-2021-89693

Vulnerability from cnvd - Published: 2021-11-22

Title

Mozilla Firefox拒绝服务漏洞（CNVD-2021-89693）

Description

Mozilla Firefox，中文俗称“火狐”，是一个由Mozilla开发的使用Gecko排版引擎，支持多种操作系统，自由及开放源代码的网页浏览器。 Mozilla Firefox存在拒绝服务漏洞。当任意更改 Firefox 浏览器参数的情况下可能导致系统拒绝服务。攻击者可以利用该漏洞更改特定的Firefox浏览器参数文件，然后重新启动系统，使系统无法启动，危害系统安全。

Severity

高

Patch Name

Mozilla Firefox拒绝服务漏洞（CNVD-2021-89693）的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.mozilla.org/zh-CN/firefox/new/

Reference

https://support.kaspersky.com/general/vulnerability.aspx?el=12430#01112021

Impacted products

Name
Mozilla Firefox

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-35053",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-35053"
    }
  },
  "description": "Mozilla Firefox\uff0c\u4e2d\u6587\u4fd7\u79f0\u201c\u706b\u72d0\u201d\uff0c\u662f\u4e00\u4e2a\u7531Mozilla\u5f00\u53d1\u7684\u4f7f\u7528Gecko\u6392\u7248\u5f15\u64ce\uff0c\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\uff0c\u81ea\u7531\u53ca\u5f00\u653e\u6e90\u4ee3\u7801\u7684\u7f51\u9875\u6d4f\u89c8\u5668\u3002\n\nMozilla Firefox\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u5f53\u4efb\u610f\u66f4\u6539 Firefox \u6d4f\u89c8\u5668\u53c2\u6570\u7684\u60c5\u51b5\u4e0b\u53ef\u80fd\u5bfc\u81f4\u7cfb\u7edf\u62d2\u7edd\u670d\u52a1\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u66f4\u6539\u7279\u5b9a\u7684Firefox\u6d4f\u89c8\u5668\u53c2\u6570\u6587\u4ef6\uff0c\u7136\u540e\u91cd\u65b0\u542f\u52a8\u7cfb\u7edf\uff0c\u4f7f\u7cfb\u7edf\u65e0\u6cd5\u542f\u52a8\uff0c\u5371\u5bb3\u7cfb\u7edf\u5b89\u5168\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://www.mozilla.org/zh-CN/firefox/new/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-89693",
  "openTime": "2021-11-22",
  "patchDescription": "Mozilla Firefox\uff0c\u4e2d\u6587\u4fd7\u79f0\u201c\u706b\u72d0\u201d\uff0c\u662f\u4e00\u4e2a\u7531Mozilla\u5f00\u53d1\u7684\u4f7f\u7528Gecko\u6392\u7248\u5f15\u64ce\uff0c\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\uff0c\u81ea\u7531\u53ca\u5f00\u653e\u6e90\u4ee3\u7801\u7684\u7f51\u9875\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u5f53\u4efb\u610f\u66f4\u6539 Firefox \u6d4f\u89c8\u5668\u53c2\u6570\u7684\u60c5\u51b5\u4e0b\u53ef\u80fd\u5bfc\u81f4\u7cfb\u7edf\u62d2\u7edd\u670d\u52a1\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u66f4\u6539\u7279\u5b9a\u7684Firefox\u6d4f\u89c8\u5668\u53c2\u6570\u6587\u4ef6\uff0c\u7136\u540e\u91cd\u65b0\u542f\u52a8\u7cfb\u7edf\uff0c\u4f7f\u7cfb\u7edf\u65e0\u6cd5\u542f\u52a8\uff0c\u5371\u5bb3\u7cfb\u7edf\u5b89\u5168\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 Firefox\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-89693\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Firefox"
  },
  "referenceLink": "https://support.kaspersky.com/general/vulnerability.aspx?el=12430#01112021",
  "serverity": "\u9ad8",
  "submitTime": "2021-11-05",
  "title": "Mozilla Firefox\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-89693\uff09"
}

CVE-2021-35053 (GCVE-0-2021-35053)

Vulnerability from cvelistv5 – Published: 2021-11-03 19:11 – Updated: 2024-08-04 00:33

Summary

Possible system denial of service in case of arbitrary changing Firefox browser parameters. An attacker could change specific Firefox browser parameters file in a certain way and then reboot the system to make the system unbootable.

Severity

No CVSS data available.

CWE

Assigner

Kaspersky mitre root

References

3 references

URL	Tags
https://support.kaspersky.com/general/vulnerabili…	x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-…	x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	Kaspersky Endpoint Security for Windows	Affected: KES versions from 11.1 to 11.6 (inclusively)

Show details on NVD website

JSON

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{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:33:50.745Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://support.kaspersky.com/general/vulnerability.aspx?el=12430#01112021"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-1280/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-431/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Kaspersky Endpoint Security for Windows",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "KES versions from 11.1 to 11.6 (inclusively)"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Possible system denial of service in case of arbitrary changing Firefox browser parameters. An attacker could change specific Firefox browser parameters file in a certain way and then reboot the system to make the system unbootable."
        }
      ],
      "problemTypes": [
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              "lang": "en",
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            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2022-03-04T12:06:12.000Z",
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      },
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        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-1280/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-431/"
        }
      ],
      "x_legacyV4Record": {
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          "ID": "CVE-2021-35053",
          "STATE": "PUBLIC"
        },
        "affects": {
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              {
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                    {
                      "product_name": "Kaspersky Endpoint Security for Windows",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "KES versions from 11.1 to 11.6 (inclusively)"
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                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
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        "description": {
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                  "value": "DoS"
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            },
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              "refsource": "MISC",
              "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-431/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "e45d732a-8f6b-4b6b-be76-7420f6a2b988",
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    "datePublished": "2021-11-03T19:11:26.000Z",
    "dateReserved": "2021-06-18T00:00:00.000Z",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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

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CNVD-2021-89693

CVE-2021-35053 (GCVE-0-2021-35053)

Tags

Sightings

Nomenclature

Related by attack behaviour