CVE-2011-4879
Quick assessment
Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Siemens SIMATIC WinCC Flexible是一款集成了SIMATIC STEP 7、SIMATIC WinCC和SINAMICS StartDrive的工程设计软件平台。 Siemens SIMATIC WinCC多个版本中存在漏洞，该漏洞源于HMI web服务器内的miniweb.exe未能正确处理以0xfa 字符开始的URLs。远程攻击者可利用此漏洞借助特制POST请求，从任意内存地址中读取数据或造成拒绝服务（应用程序崩溃）。这些版本包括：Siemens WinCC flexible
Public Exploits 1
ExploitDB · 1
EDB-18166#CVE-2011-4879 [dos]
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I. Basic Information for CVE-2011-4879
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
miniweb.exe in the HMI web server in Siemens WinCC flexible 2004, 2005, 2007, and 2008 before SP3; WinCC V11 (aka TIA portal) before SP2 Update 1; the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime does not properly handle URIs beginning with a 0xfa character, which allows remote attackers to read data from arbitrary memory locations or cause a denial of service (application crash) via a crafted POST request.
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
Siemens SIMATIC WinCC HMI Web服务器拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC WinCC Flexible是一款集成了SIMATIC STEP 7、SIMATIC WinCC和SINAMICS StartDrive的工程设计软件平台。 Siemens SIMATIC WinCC多个版本中存在漏洞，该漏洞源于HMI web服务器内的miniweb.exe未能正确处理以0xfa 字符开始的URLs。远程攻击者可利用此漏洞借助特制POST请求，从任意内存地址中读取数据或造成拒绝服务（应用程序崩溃）。这些版本包括：Siemens WinCC flexible
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 | - |
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II. Public POCs for CVE-2011-4879
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2011-4879 (5)
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http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02A.pdf x_refsource_MISC
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http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02.pdf x_refsource_MISC
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http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf x_refsource_MISC
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Exploits & Public PoCs for CVE-2011-4879 (1)
Other References for CVE-2011-4879 (2)
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http://aluigi.org/adv/winccflex_1-adv.txt x_refsource_MISC
Same Patch Batch · n/a · 2012-02-03 · 14 CVEs total
| CVE-2011-4508 | Siemens SIMATIC身份验证绕过漏洞 | |
| CVE-2011-4509 | Siemens SIMATIC身份验证绕过漏洞 | |
| CVE-2011-4510 | Siemens SIMATIC WinCC HMI web服务器跨站脚本漏洞 | |
| CVE-2011-4511 | Siemens SIMATIC WinCC HMI web服务器跨站脚本漏洞 | |
| CVE-2011-4512 | Siemens SIMATIC WinCC HMI web服务器多个输入验证漏洞 | |
| CVE-2011-4513 | Siemens SIMATIC WinCC任意代码执行漏洞 | |
| CVE-2011-4514 | Siemens SIMATIC WinCC 安全漏洞 | |
| CVE-2011-4875 | Siemens SIMATIC WinCC基于栈的缓冲区溢出漏洞 | |
| CVE-2011-4876 | Siemens SIMATIC WinCC目录遍历漏洞 | |
| CVE-2011-4877 | Siemens SIMATIC WinCC 拒绝服务漏洞 | |
| CVE-2011-4878 | Siemens SIMATIC WinCC HMI Web服务器目录遍历漏洞 | |
| CVE-2011-4791 | HP Data Protector Media Operations 安全漏洞 | |
| CVE-2012-0314 | Emobile Pocket WiFi GP02跨站请求伪造漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2011-4879
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