cnvd - cnvd-2021-99618

cnvd-2021-99618

Vulnerability from cnvd

Title: Mozilla Firefox条件竞争问题漏洞

Description:

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

Mozilla Firefox存在条件竞争问题漏洞，攻击者可利用该漏洞会强制隐藏接收全屏和指针锁定访问的页面的通知。

Severity: 中

Patch Name: Mozilla Firefox条件竞争问题漏洞的补丁

Patch Description:

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

Mozilla Firefox存在条件竞争问题漏洞，攻击者可利用该漏洞会强制隐藏接收全屏和指针锁定访问的页面的通知。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/mfsa2021-52/

Reference: https://bugzilla.mozilla.org/show_bug.cgi?id=1739091

Impacted products

Name
['Mozilla Firefox <95', 'mozilla Mozilla Firefox ESR <91.4.0', 'Mozilla Thunderbird <91.4.0']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-43538",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-43538"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\n\nMozilla Firefox\u5b58\u5728\u6761\u4ef6\u7ade\u4e89\u95ee\u9898\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f1a\u5f3a\u5236\u9690\u85cf\u63a5\u6536\u5168\u5c4f\u548c\u6307\u9488\u9501\u5b9a\u8bbf\u95ee\u7684\u9875\u9762\u7684\u901a\u77e5\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/mfsa2021-52/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-99618",
  "openTime": "2021-12-14",
  "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\u6761\u4ef6\u7ade\u4e89\u95ee\u9898\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f1a\u5f3a\u5236\u9690\u85cf\u63a5\u6536\u5168\u5c4f\u548c\u6307\u9488\u9501\u5b9a\u8bbf\u95ee\u7684\u9875\u9762\u7684\u901a\u77e5\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\u6761\u4ef6\u7ade\u4e89\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Mozilla Firefox \u003c95",
      "mozilla Mozilla Firefox ESR \u003c91.4.0",
      "Mozilla Thunderbird \u003c91.4.0"
    ]
  },
  "referenceLink": "https://bugzilla.mozilla.org/show_bug.cgi?id=1739091",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-12",
  "title": "Mozilla Firefox\u6761\u4ef6\u7ade\u4e89\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-43538 (GCVE-0-2021-43538)

Vulnerability from cvelistv5

Published

2021-12-08 21:20

Modified

2024-08-04 04:03

Severity ?

CWE

Missing fullscreen and pointer lock notification when requesting both

Summary

By misusing a race in our notification code, an attacker could have forcefully hidden the notification for pages that had received full screen and pointer lock access, which could have been used for spoofing attacks. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.

References

▼	URL	Tags
	https://www.mozilla.org/security/advisories/mfsa2021-53/	x_refsource_MISC
	https://www.mozilla.org/security/advisories/mfsa2021-54/	x_refsource_MISC
	https://www.mozilla.org/security/advisories/mfsa2021-52/	x_refsource_MISC
	https://bugzilla.mozilla.org/show_bug.cgi?id=1739091	x_refsource_MISC
	https://www.debian.org/security/2021/dsa-5026	vendor-advisory, x_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2021/12/msg00030.html	mailing-list, x_refsource_MLIST
	https://www.debian.org/security/2022/dsa-5034	vendor-advisory, x_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html	mailing-list, x_refsource_MLIST
	https://security.gentoo.org/glsa/202202-03	vendor-advisory, x_refsource_GENTOO
	https://security.gentoo.org/glsa/202208-14	vendor-advisory, x_refsource_GENTOO

Impacted products

Vendor

Product

Version

▼

Mozilla

Thunderbird

Version: unspecified < 91.4.0

	Mozilla	Firefox ESR	Version: unspecified < 91.4.0
	Mozilla	Firefox	Version: unspecified < 95

Show details on NVD website

JSON

To clipboard

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          },
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            "tags": [
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            "url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00030.html"
          },
          {
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            "tags": [
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            "url": "https://www.debian.org/security/2022/dsa-5034"
          },
          {
            "name": "[debian-lts-announce] 20220104 [SECURITY] [DLA 2874-1] thunderbird security update",
            "tags": [
              "mailing-list",
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              "x_transferred"
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            "url": "https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html"
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            "url": "https://security.gentoo.org/glsa/202202-03"
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    ],
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          "url": "https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html"
        },
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          "tags": [
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          ],
          "url": "https://security.gentoo.org/glsa/202202-03"
        },
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    "datePublished": "2021-12-08T21:20:20",
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    "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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