cnvd-2021-101164
Vulnerability from cnvd
Title: Mozilla Firefox存在未明漏洞（CNVD-2021-101164）
Description:
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。
Mozilla Firefox存在安全漏洞，该漏洞源于由于攻击者控制的事件序列不寻常，alert()因此可以在攻击者选择的不受控制的网页上方显示具有任意（尽管没有样式）内容的 Javascript对话框。目前没有详细的漏洞细节提供。
Severity: 中
Patch Name: Mozilla Firefox存在未明漏洞（CNVD-2021-101164）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存在安全漏洞，该漏洞源于由于攻击者控制的事件序列不寻常，alert()因此可以在攻击者选择的不受控制的网页上方显示具有任意（尽管没有样式）内容的 Javascript对话框。目前没有详细的漏洞细节提供。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/mfsa2021-48/
Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-38509
Impacted products
| Name | ['Mozilla Firefox <94.0', 'Mozilla Firefox ESR <91.3.0', 'Mozilla Thunderbird <91.3.0'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2021-38509"
}
},
"description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\n\nMozilla Firefox\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7531\u4e8e\u653b\u51fb\u8005\u63a7\u5236\u7684\u4e8b\u4ef6\u5e8f\u5217\u4e0d\u5bfb\u5e38\uff0calert()\u56e0\u6b64\u53ef\u4ee5\u5728\u653b\u51fb\u8005\u9009\u62e9\u7684\u4e0d\u53d7\u63a7\u5236\u7684\u7f51\u9875\u4e0a\u65b9\u663e\u793a\u5177\u6709\u4efb\u610f\uff08\u5c3d\u7ba1\u6ca1\u6709\u6837\u5f0f\uff09\u5185\u5bb9\u7684 Javascript\u5bf9\u8bdd\u6846\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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/mfsa2021-48/",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2021-101164",
"openTime": "2021-12-21",
"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\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7531\u4e8e\u653b\u51fb\u8005\u63a7\u5236\u7684\u4e8b\u4ef6\u5e8f\u5217\u4e0d\u5bfb\u5e38\uff0calert()\u56e0\u6b64\u53ef\u4ee5\u5728\u653b\u51fb\u8005\u9009\u62e9\u7684\u4e0d\u53d7\u63a7\u5236\u7684\u7f51\u9875\u4e0a\u65b9\u663e\u793a\u5177\u6709\u4efb\u610f\uff08\u5c3d\u7ba1\u6ca1\u6709\u6837\u5f0f\uff09\u5185\u5bb9\u7684 Javascript\u5bf9\u8bdd\u6846\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-101164\uff09\u7684\u8865\u4e01",
"products": {
"product": [
"Mozilla Firefox \u003c94.0",
"Mozilla Firefox ESR \u003c91.3.0",
"Mozilla Thunderbird \u003c91.3.0"
]
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-38509",
"serverity": "\u4e2d",
"submitTime": "2021-11-04",
"title": "Mozilla Firefox\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-101164\uff09"
}
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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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