CVE-2023-23602— Content Security Policy wasn't being correctly applied to WebSockets in WebWorkers
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I. Basic Information for CVE-2023-23602
Vulnerability Information
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Vulnerability Title
Content Security Policy wasn't being correctly applied to WebSockets in WebWorkers
Source: NVD (National Vulnerability Database)
Vulnerability Description
A mishandled security check when creating a WebSocket in a WebWorker caused the Content Security Policy connect-src header to be ignored. This could lead to connections to restricted origins from inside WebWorkers. This vulnerability affects Firefox < 109, Firefox ESR < 102.7, and Thunderbird < 102.7.
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 ESR 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox ESR是美国Mozilla基金会的Firefox(Web浏览器)的一个延长支持版本。 Mozilla Firefox ESR 存在安全漏洞。攻击者利用该漏洞导致任意执行代码、信息泄露或欺骗。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Mozilla | Firefox | unspecified ~ 109 | - | |
| Mozilla | Firefox ESR | unspecified ~ 102.7 | - | |
| Mozilla | Thunderbird | unspecified ~ 102.7 | - |
II. Public POCs for CVE-2023-23602
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mozilla · 2023-06-02 · 67 CVEs total
| CVE-2023-25738 | Mozilla Firefox 缓冲区错误漏洞 | |
| CVE-2023-0767 | Mozilla Firefox 安全漏洞 | |
| CVE-2023-1945 | Mozilla Firefox ESR 缓冲区错误漏洞 | |
| CVE-2023-23597 | Logic bug in process allocation allowed to read arbitrary files | |
| CVE-2023-25730 | Mozilla Firefox ESR 安全漏洞 | |
| CVE-2023-25731 | Mozilla Firefox 安全漏洞 | |
| CVE-2023-25732 | Mozilla Firefox ESR 缓冲区错误漏洞 | |
| CVE-2023-25734 | Mozilla Firefox 安全漏洞 | |
| CVE-2023-25735 | Mozilla Firefox ESR 资源管理错误漏洞 | |
| CVE-2023-25737 | Mozilla Firefox ESR 安全漏洞 | |
| CVE-2023-25729 | Mozilla Firefox ESR 安全漏洞 | |
| CVE-2023-25739 | Mozilla Firefox ESR 资源管理错误漏洞 | |
| CVE-2023-25740 | Mozilla Firefox 安全漏洞 | |
| CVE-2023-25741 | Mozilla Firefox 安全漏洞 | |
| CVE-2023-25742 | Mozilla Firefox ESR 安全漏洞 | |
| CVE-2023-25743 | Mozilla Firefox ESR 安全漏洞 | |
| CVE-2023-25744 | Mozilla Firefox ESR 缓冲区错误漏洞 | |
| CVE-2023-25745 | Mozilla Firefox 缓冲区错误漏洞 | |
| CVE-2023-25746 | Mozilla Firefox ESR 缓冲区错误漏洞 | |
| CVE-2023-25748 | Mozilla Firefox 安全漏洞 |
Showing top 20 of 67 CVEs. View all on vendor page → →
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-2023-23602
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