cnvd - cnvd-2023-06859

cnvd-2023-06859

Vulnerability from cnvd

Title: Mozilla Firefox资源管理错误漏洞（CNVD-2023-06859）

Description:

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。

Mozilla Firefox存在内存错误引用漏洞，该漏洞源于对非UTF-8数据的URL解析器的并发使用不是线程安全的。攻击者可利用该漏洞导致程序崩溃，任意代码执行等。

Severity: 高

Patch Name: Mozilla Firefox资源管理错误漏洞（CNVD-2023-06859）的补丁

Patch Description:

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。

Mozilla Firefox存在内存错误引用漏洞，该漏洞源于对非UTF-8数据的URL解析器的并发使用不是线程安全的。攻击者可利用该漏洞导致程序崩溃，任意代码执行等。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://www.mozilla.org/en-US/security/advisories/mfsa2022-40/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-40960

Impacted products

Name
['Mozilla Firefox <105.0', 'Mozilla Firefox ESR <102.3', 'Mozilla Thunderbird <102.3']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-40960",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-40960"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\n\nMozilla Firefox\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u975eUTF-8\u6570\u636e\u7684URL\u89e3\u6790\u5668\u7684\u5e76\u53d1\u4f7f\u7528\u4e0d\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\uff0c\u4efb\u610f\u4ee3\u7801\u6267\u884c\u7b49\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://www.mozilla.org/en-US/security/advisories/mfsa2022-40/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-06859",
  "openTime": "2023-02-03",
  "patchDescription": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u975eUTF-8\u6570\u636e\u7684URL\u89e3\u6790\u5668\u7684\u5e76\u53d1\u4f7f\u7528\u4e0d\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\uff0c\u4efb\u610f\u4ee3\u7801\u6267\u884c\u7b49\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\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2023-06859\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Mozilla Firefox \u003c105.0",
      "Mozilla Firefox ESR \u003c102.3",
      "Mozilla Thunderbird \u003c102.3"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-40960",
  "serverity": "\u9ad8",
  "submitTime": "2022-09-22",
  "title": "Mozilla Firefox\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2023-06859\uff09"
}

CVE-2022-40960 (GCVE-0-2022-40960)

Vulnerability from cvelistv5

Published

2022-12-22 00:00

Modified

2025-04-15 14:52

Severity ?

6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CWE

Data-race when parsing non-UTF-8 URLs in threads

Summary

Concurrent use of the URL parser with non-UTF-8 data was not thread-safe. This could lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.

References

▼	URL	Tags
	https://www.mozilla.org/security/advisories/mfsa2022-40/
	https://www.mozilla.org/security/advisories/mfsa2022-41/
	https://www.mozilla.org/security/advisories/mfsa2022-42/
	https://bugzilla.mozilla.org/show_bug.cgi?id=1787633

Impacted products

Vendor

Product

Version

▼

Mozilla

Firefox ESR

Version: unspecified < 102.3

	Mozilla	Thunderbird	Version: unspecified < 102.3
	Mozilla	Firefox	Version: unspecified < 105

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T12:28:42.942Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2022-40/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2022-41/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2022-42/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1787633"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 6.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-40960",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-15T14:51:26.358709Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-416",
                "description": "CWE-416 Use After Free",
                "lang": "en",
                "type": "CWE"
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        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-15T14:52:13.211Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Firefox ESR",
          "vendor": "Mozilla",
          "versions": [
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              "lessThan": "102.3",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
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          ]
        },
        {
          "product": "Thunderbird",
          "vendor": "Mozilla",
          "versions": [
            {
              "lessThan": "102.3",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
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        },
        {
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          "vendor": "Mozilla",
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              "lessThan": "105",
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          "lang": "en",
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Data-race when parsing non-UTF-8 URLs in threads",
              "lang": "en",
              "type": "text"
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      "providerMetadata": {
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        },
        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2022-41/"
        },
        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2022-42/"
        },
        {
          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1787633"
        }
      ]
    }
  },
  "cveMetadata": {
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    "assignerShortName": "mozilla",
    "cveId": "CVE-2022-40960",
    "datePublished": "2022-12-22T00:00:00.000Z",
    "dateReserved": "2022-09-19T00:00:00.000Z",
    "dateUpdated": "2025-04-15T14:52:13.211Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "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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