CVE-2019-20800
Quick assessment
Affected
n/a n/a
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.
Cherokee是一款开源的Web服务器。 Cherokee 1.2.104及之前版本中的handler_cgi.c文件的cherokee_handler_cgi_add_env_pair存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2019-20800
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Cherokee through 1.2.104, remote attackers can trigger an out-of-bounds write in cherokee_handler_cgi_add_env_pair in handler_cgi.c by sending many request headers, as demonstrated by a GET request with many "Host: 127.0.0.1" headers.
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
Cherokee 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cherokee是一款开源的Web服务器。 Cherokee 1.2.104及之前版本中的handler_cgi.c文件的cherokee_handler_cgi_add_env_pair存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2019-20800
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2019-20800 (1)
Security Blog Posts for CVE-2019-20800 (1)
-
https://logicaltrust.net/blog/2019/11/cherokee.html x_refsource_MISC
Other References for CVE-2019-20800 (1)
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https://github.com/cherokee/webserver/issues/1224 x_refsource_MISC
Same Patch Batch · n/a · 2020-05-17 · 9 CVEs total
| CVE-2019-20797 | e6y prboom-plus 缓冲区错误漏洞 | |
| CVE-2019-20798 | Cherokee 跨站脚本漏洞 | |
| CVE-2019-20799 | Cherokee 缓冲区错误漏洞 | |
| CVE-2019-20801 | Readdle Documents app 安全漏洞 | |
| CVE-2019-20802 | Readdle Documents app 跨站脚本漏洞 | |
| CVE-2020-13128 | Manolo GWTUpload 代码问题漏洞 | |
| CVE-2020-13125 | WordPress Ultimate Addons for Elementor 安全漏洞 | |
| CVE-2020-13126 | WordPress Elementor Pro 代码问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2019-20800
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