CVE-2020-15667
Quick assessment
Affected
Mozilla Firefox
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 中存在代码问题漏洞。该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-15667
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
When processing a MAR update file, after the signature has been validated, an invalid name length could result in a heap overflow, leading to memory corruption and potentially arbitrary code execution. Within Firefox as released by Mozilla, this issue is only exploitable with the Mozilla-controlled signing key. This vulnerability affects Firefox < 80.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Mozilla Firefox 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 中存在代码问题漏洞。该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2020-15667
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2020-15667 (2)
-
https://bugzilla.mozilla.org/show_bug.cgi?id=1653371 x_refsource_MISC
-
https://www.mozilla.org/security/advisories/mfsa2020-36/ x_refsource_MISC
Same Patch Batch · Mozilla · 2020-10-01 · 15 CVEs total
| CVE-2020-15663 | 多款Mozilla产品代码问题漏洞 | |
| CVE-2020-15664 | 多款Mozilla产品安全漏洞 | |
| CVE-2020-15665 | Mozilla Firefox 安全漏洞 | |
| CVE-2020-15666 | Mozilla Firefox 信息泄露漏洞 | |
| CVE-2020-15668 | Mozilla Firefox 安全漏洞 | |
| CVE-2020-15669 | Mozilla Firefox ESR和Mozilla Thunderbird 资源管理错误漏洞 | |
| CVE-2020-15670 | 多款Mozilla产品安全漏洞 | |
| CVE-2020-15671 | Firefox Android 输入验证错误漏洞 | |
| CVE-2020-15673 | Mozilla Firefox 资源管理错误漏洞 | |
| CVE-2020-15674 | Mozilla Firefox 安全漏洞 | |
| CVE-2020-15675 | Mozilla Firefox 安全漏洞 | |
| CVE-2020-15676 | Mozilla Firefox 跨站脚本漏洞 | |
| CVE-2020-15677 | Mozilla Firefox 输入验证错误漏洞 | |
| CVE-2020-15678 | Mozilla Firefox 资源管理错误漏洞 |
IV. Related Vulnerabilities
Same product: Firefox
-
CVE-2026-74989
Internally found bugs fixed in Firefox 154 -
CVE-2026-74988
Internally found bugs fixed in Firefox ESR 153.1 and Firefox -
CVE-2026-74984
Race condition in the JavaScript Engine component -
CVE-2026-74985
Privilege escalation in the Enterprise Policies component -
CVE-2026-74982
Denial-of-service in the Widget component
Same vendor: Mozilla
-
CVE-2026-74989
Internally found bugs fixed in Firefox 154 -
CVE-2026-74988
Internally found bugs fixed in Firefox ESR 153.1 and Firefox -
CVE-2026-74984
Race condition in the JavaScript Engine component -
CVE-2026-74985
Privilege escalation in the Enterprise Policies component -
CVE-2026-74982
Denial-of-service in the Widget component
V. Comments for CVE-2020-15667
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