CVE-2017-7523
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I. Basic Information for CVE-2017-7523
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Cygwin versions 1.7.2 up to and including 1.8.0 are vulnerable to buffer overflow vulnerability in wcsxfrm/wcsxfrm_l functions resulting into denial-of-service by crashing the process or potential hijack of the process running with administrative privileges triggered by specially crafted input string.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cygwin 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cygwin是许多自由软件的集合，用于在各种版本的Microsoft Windows上运行UNIX类系统。 Cygwin 1.7.2版本至1.8.0版本中的‘wcsxfrm/wcsxfrm_l’函数存在缓冲区溢出漏洞。攻击者可利用该漏洞造成拒绝服务（进程崩溃）或借助特制的输入字符串利用该漏洞劫持管理员运行的进程。
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 |
|---|---|---|---|---|
| Red Hat, Inc. | cygwin | since 1.7.2 up to 2.8.0 | - |
II. Public POCs for CVE-2017-7523
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2017-7523 (1)
- https://cygwin.com/ml/cygwin/2017-05/msg00149.htmlx_refsource_MISC
Same Patch Batch · Red Hat, Inc. · 2017-07-21 · 3 CVEs total
| CVE-2017-7480 | rkhunter 代码问题漏洞 | |
| CVE-2017-7540 | Foreman 安全漏洞 |
IV. Related Vulnerabilities
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V. Comments for CVE-2017-7523
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