cnvd - cnvd-2021-49135

cnvd-2021-49135

Vulnerability from cnvd

Title: 多款Mozilla产品权限提升漏洞（CNVD-2021-49135）

Description:

Mozilla Firefox是一款开源Web浏览器。Mozilla Firefox ESR是Firefox(Web浏览器)的一个延长支持版本。Mozilla Thunderbird是一套从Mozilla Application Suite独立出来的电子邮件客户端软件。

多款Mozilla产品存在权限提升漏洞，远程攻击者可利用漏洞授予web内容的其他特权。

Severity: 中

Patch Name: 多款Mozilla产品权限提升漏洞（CNVD-2021-49135）的补丁

Patch Description:

多款Mozilla产品存在权限提升漏洞，远程攻击者可利用漏洞授予web内容的其他特权。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:

厂商已发布了漏洞修复程序，请及时关注更新： https://www.mozilla.org/security/advisories/mfsa2021-14/ https://www.mozilla.org/security/advisories/mfsa2021-15/ https://www.mozilla.org/security/advisories/mfsa2021-16/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-23999

Impacted products

Name
['mozilla Firefox ESR < 78.10', 'mozilla Thunderbird < 78.10', 'Mozilla Firefox < 88']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-23999"
    }
  },
  "description": "Mozilla Firefox\u662f\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002Mozilla Firefox ESR\u662fFirefox(Web\u6d4f\u89c8\u5668)\u7684\u4e00\u4e2a\u5ef6\u957f\u652f\u6301\u7248\u672c\u3002Mozilla Thunderbird\u662f\u4e00\u5957\u4eceMozilla Application Suite\u72ec\u7acb\u51fa\u6765\u7684\u7535\u5b50\u90ae\u4ef6\u5ba2\u6237\u7aef\u8f6f\u4ef6\u3002\n\n\u591a\u6b3eMozilla\u4ea7\u54c1\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u6388\u4e88web\u5185\u5bb9\u7684\u5176\u4ed6\u7279\u6743\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/security/advisories/mfsa2021-14/\r\nhttps://www.mozilla.org/security/advisories/mfsa2021-15/\r\nhttps://www.mozilla.org/security/advisories/mfsa2021-16/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-49135",
  "openTime": "2021-07-11",
  "patchDescription": "Mozilla Firefox\u662f\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002Mozilla Firefox ESR\u662fFirefox(Web\u6d4f\u89c8\u5668)\u7684\u4e00\u4e2a\u5ef6\u957f\u652f\u6301\u7248\u672c\u3002Mozilla Thunderbird\u662f\u4e00\u5957\u4eceMozilla Application Suite\u72ec\u7acb\u51fa\u6765\u7684\u7535\u5b50\u90ae\u4ef6\u5ba2\u6237\u7aef\u8f6f\u4ef6\u3002\r\n\r\n\u591a\u6b3eMozilla\u4ea7\u54c1\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u6388\u4e88web\u5185\u5bb9\u7684\u5176\u4ed6\u7279\u6743\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": "\u591a\u6b3eMozilla\u4ea7\u54c1\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2021-49135\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "mozilla Firefox ESR \u003c 78.10",
      "mozilla Thunderbird \u003c 78.10",
      "Mozilla Firefox \u003c 88"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-23999",
  "serverity": "\u4e2d",
  "submitTime": "2021-04-21",
  "title": "\u591a\u6b3eMozilla\u4ea7\u54c1\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2021-49135\uff09"
}

CVE-2021-23999 (GCVE-0-2021-23999)

Vulnerability from cvelistv5

Published

2021-06-24 13:25

Modified

2024-08-03 19:14

Severity ?

CWE

Blob URLs may have been granted additional privileges

Summary

If a Blob URL was loaded through some unusual user interaction, it could have been loaded by the System Principal and granted additional privileges that should not be granted to web content. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.

References

▼	URL	Tags
	https://www.mozilla.org/security/advisories/mfsa2021-14/	x_refsource_MISC
	https://www.mozilla.org/security/advisories/mfsa2021-16/	x_refsource_MISC
	https://www.mozilla.org/security/advisories/mfsa2021-15/	x_refsource_MISC
	https://bugzilla.mozilla.org/show_bug.cgi?id=1691153	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

Mozilla

Firefox ESR

Version: unspecified < 78.10

	Mozilla	Thunderbird	Version: unspecified < 78.10
	Mozilla	Firefox	Version: unspecified < 88

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T19:14:10.142Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2021-14/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2021-16/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2021-15/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1691153"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Firefox ESR",
          "vendor": "Mozilla",
          "versions": [
            {
              "lessThan": "78.10",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Thunderbird",
          "vendor": "Mozilla",
          "versions": [
            {
              "lessThan": "78.10",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Firefox",
          "vendor": "Mozilla",
          "versions": [
            {
              "lessThan": "88",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "If a Blob URL was loaded through some unusual user interaction, it could have been loaded by the System Principal and granted additional privileges that should not be granted to web content. This vulnerability affects Firefox ESR \u003c 78.10, Thunderbird \u003c 78.10, and Firefox \u003c 88."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Blob URLs may have been granted additional privileges",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-24T13:25:15",
        "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
        "shortName": "mozilla"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.mozilla.org/security/advisories/mfsa2021-14/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.mozilla.org/security/advisories/mfsa2021-16/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.mozilla.org/security/advisories/mfsa2021-15/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1691153"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@mozilla.org",
          "ID": "CVE-2021-23999",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Firefox ESR",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "78.10"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Thunderbird",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "78.10"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Firefox",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "88"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Mozilla"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "If a Blob URL was loaded through some unusual user interaction, it could have been loaded by the System Principal and granted additional privileges that should not be granted to web content. This vulnerability affects Firefox ESR \u003c 78.10, Thunderbird \u003c 78.10, and Firefox \u003c 88."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Blob URLs may have been granted additional privileges"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.mozilla.org/security/advisories/mfsa2021-14/",
              "refsource": "MISC",
              "url": "https://www.mozilla.org/security/advisories/mfsa2021-14/"
            },
            {
              "name": "https://www.mozilla.org/security/advisories/mfsa2021-16/",
              "refsource": "MISC",
              "url": "https://www.mozilla.org/security/advisories/mfsa2021-16/"
            },
            {
              "name": "https://www.mozilla.org/security/advisories/mfsa2021-15/",
              "refsource": "MISC",
              "url": "https://www.mozilla.org/security/advisories/mfsa2021-15/"
            },
            {
              "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1691153",
              "refsource": "MISC",
              "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1691153"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
    "assignerShortName": "mozilla",
    "cveId": "CVE-2021-23999",
    "datePublished": "2021-06-24T13:25:15",
    "dateReserved": "2021-01-13T00:00:00",
    "dateUpdated": "2024-08-03T19:14:10.142Z",
    "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.

Action not permitted