CVE-2020-7693— Denial of Service (DoS)
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I. Basic Information for CVE-2020-7693
Vulnerability Information
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Vulnerability Title
Denial of Service (DoS)
Source: NVD (National Vulnerability Database)
Vulnerability Description
Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
SockJS 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SockJS是一款浏览器JavaScript库。 SockJS 0.3.20之前版本中存在安全漏洞，该漏洞源于程序没有正确处理Upgrade标头。攻击者可利用该漏洞导致托管sockjs应用程序的容器崩溃。
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 |
|---|---|---|---|---|
| - | sockjs | unspecified ~ 0.3.20 | - |
II. Public POCs for CVE-2020-7693
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | CVE-2020-7693: SockJS 0.3.19 Denial of Service POC | https://github.com/andsnw/sockjs-dos-py | POC Details |
| 2 | POC For CVE-2020-7693 (Testing on Version sockjs@0.3.18) | https://github.com/thewindghost/CVE-2020-7693 | POC Details |
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2020-7693
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- https://github.com/sockjs/sockjs-node/issues/252x_refsource_MISC
- https://github.com/sockjs/sockjs-node/pull/265x_refsource_MISC
- https://snyk.io/vuln/SNYK-JS-SOCKJS-575261x_refsource_MISC
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-575448x_refsource_MISC
- https://github.com/andsnw/sockjs-dos-pyx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-7693
Same Patch Batch · n/a · 2020-07-09 · 16 CVEs total
| CVE-2020-7692 | 7.4 HIGH | Improper Authorization |
| CVE-2020-9377 | D-Link DIR-610 代码注入漏洞 | |
| CVE-2020-9376 | D-Link DIR-610 信息泄露漏洞 | |
| CVE-2020-7457 | FreeBSD 资源管理错误漏洞 | |
| CVE-2020-7458 | FreeBSD 缓冲区错误漏洞 | |
| CVE-2020-13992 | Klemen Stirn HESK 跨站脚本漏洞 | |
| CVE-2020-13993 | Klemen Stirn HESK SQL注入漏洞 | |
| CVE-2020-13994 | Klemen Stirn HESK 代码注入漏洞 | |
| CVE-2020-10756 | libslirp 缓冲区错误漏洞 | |
| CVE-2020-15526 | Red Gate Software Redgate SQL Monitor 信息泄露漏洞 | |
| CVE-2020-13131 | Yubico libykpiv 缓冲区错误漏洞 | |
| CVE-2020-13132 | Yubico libykpiv 加密问题漏洞 | |
| CVE-2020-15000 | Yubico YubiKey 5 安全漏洞 | |
| CVE-2020-15001 | Yubico YubiKey 5 NFC 信息泄露漏洞 | |
| CVE-2020-15299 | WordPress KingComposer 跨站脚本漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
- CVE-2026-8276
bettercap MySQL Server mysql_server.go integer coercion - CVE-2026-8275
bettercap zerogod IPP Service zerogod_ipp_primitives.go ippR - CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2020-7693
Anonymous User
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