CVE-2020-6813
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I. Basic Information for CVE-2020-6813
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
When protecting CSS blocks with the nonce feature of Content Security Policy, the @import statement in the CSS block could allow an attacker to inject arbitrary styles, bypassing the intent of the Content Security Policy. This vulnerability affects Firefox < 74.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mozilla Firefox 安全漏洞
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 74之前版本中存在安全漏洞。攻击者可利用该漏洞绕过Content Security Policy的nonce功能保护。
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-2020-6813
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.mozilla.org/security/advisories/mfsa2020-08/x_refsource_MISC
- https://bugzilla.mozilla.org/show_bug.cgi?id=1605814x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-6813
Same Patch Batch · Mozilla · 2020-03-25 · 11 CVEs total
| CVE-2020-6805 | 多款Mozilla产品资源管理错误漏洞 | |
| CVE-2020-6806 | 多款Mozilla产品缓冲区错误漏洞 | |
| CVE-2020-6807 | 多款Mozilla产品资源管理错误漏洞 | |
| CVE-2020-6808 | Mozilla Firefox 安全漏洞 | |
| CVE-2020-6809 | Mozilla Firefox Web Extensions 信息泄露漏洞 | |
| CVE-2020-6810 | Mozilla Firefox 安全漏洞 | |
| CVE-2020-6811 | Mozilla Thunderbird 命令注入漏洞 | |
| CVE-2020-6812 | 多款Mozilla产品信息泄露漏洞 | |
| CVE-2020-6814 | 多款Mozilla产品缓冲区错误漏洞 | |
| CVE-2020-6815 | Mozilla Firefox 缓冲区错误漏洞 |
IV. Related Vulnerabilities
Same product: Firefox
- CVE-2026-8093
Memory safety bugs fixed in Thunderbird 150.0.2 - CVE-2026-8094
Other issue in the WebRTC component - CVE-2026-8092
Memory safety bugs fixed in Thunderbird ESR 140.10.2 and Thu - CVE-2026-8091
Incorrect boundary conditions in the Audio/Video: Playback c - CVE-2026-8090
Use-after-free in the DOM: Networking component
Same vendor: Mozilla
- CVE-2026-8093
Memory safety bugs fixed in Thunderbird 150.0.2 - CVE-2026-8094
Other issue in the WebRTC component - CVE-2026-8092
Memory safety bugs fixed in Thunderbird ESR 140.10.2 and Thu - CVE-2026-8091
Incorrect boundary conditions in the Audio/Video: Playback c - CVE-2026-8090
Use-after-free in the DOM: Networking component
V. Comments for CVE-2020-6813
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