CNVD-2021-62464
Vulnerability from cnvd - Published: 2021-08-17
VLAI
Title
Mozilla VPN存在未明漏洞
Description
Mozilla VPN是美国Mozilla基金会的开源虚拟专用网络Web浏览器扩展，桌面应用程序和移动应用程序。
Mozilla VPN 2.3之前版本存在安全漏洞。攻击者可利用该漏洞获取服务器控制权限。
Severity
高
Patch Name
Mozilla VPN存在未明漏洞 的补丁
Patch Description
Mozilla VPN是美国Mozilla基金会的开源虚拟专用网络Web浏览器扩展，桌面应用程序和移动应用程序。
Mozilla VPN 2.3之前版本存在安全漏洞。攻击者可利用该漏洞获取服务器控制权限。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/mfsa2021-31/
Reference
https://www.auscert.org.au/bulletins/ESB-2021.2429
Impacted products
| Name | Mozilla VPN <2.3 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2021-29978"
}
},
"description": "Mozilla VPN\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u5f00\u6e90\u865a\u62df\u4e13\u7528\u7f51\u7edcWeb\u6d4f\u89c8\u5668\u6269\u5c55\uff0c\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u548c\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002\n\nMozilla VPN 2.3\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u670d\u52a1\u5668\u63a7\u5236\u6743\u9650\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/mfsa2021-31/",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2021-62464",
"openTime": "2021-08-17",
"patchDescription": "Mozilla VPN\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u5f00\u6e90\u865a\u62df\u4e13\u7528\u7f51\u7edcWeb\u6d4f\u89c8\u5668\u6269\u5c55\uff0c\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u548c\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nMozilla VPN 2.3\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u670d\u52a1\u5668\u63a7\u5236\u6743\u9650\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 VPN\u5b58\u5728\u672a\u660e\u6f0f\u6d1e \u7684\u8865\u4e01",
"products": {
"product": "Mozilla VPN \u003c2.3"
},
"referenceLink": "https://www.auscert.org.au/bulletins/ESB-2021.2429",
"serverity": "\u9ad8",
"submitTime": "2021-07-21",
"title": "Mozilla VPN\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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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.
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.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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