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CVE-2011-4871

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.

Open Automation Software OPC Systems.NET 5.0之前版本中存在漏洞。远程攻击者可利用该漏洞借助在TCP58723端口上的畸形.NET RPC数据包，导致拒绝服务。

AI Predicted 7.5 Difficulty: Easy EPSS 3.12% · P88

Public Exploits 1

ExploitDB · 1 EDB-17965 [dos]

Possible ATT&CK Techniques 1 AI

T1027 · Obfuscated Files or Information
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I. Basic Information for CVE-2011-4871

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Open Automation Software OPC Systems.NET before 5.0 allows remote attackers to cause a denial of service via a malformed .NET RPC packet on TCP port 58723.
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
Open Automation Software OPC Systems.NET输入验证漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Open Automation Software OPC Systems.NET 5.0之前版本中存在漏洞。远程攻击者可利用该漏洞借助在TCP58723端口上的畸形.NET RPC数据包，导致拒绝服务。
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-2011-4871

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III. Intelligence Information for CVE-2011-4871

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Vendor Advisories for CVE-2011-4871 (1)

Same Patch Batch · n/a · 2012-04-18 · 14 CVEs total

CVE-2011-5088 ICONICS GENESIS32任意代码执行漏洞
CVE-2011-5089 ICONICS GENESIS32缓冲区溢出漏洞
CVE-2012-0253 Pluck SiteLife多个跨站脚本漏洞
CVE-2011-5086 Unitronics UniOPC输入验证漏洞
CVE-2011-5087 AdAstrA TRACE MODE Data Center任意文件读取漏洞
CVE-2012-0135 HP System Management Homepage拒绝服务漏洞
CVE-2012-0278 IrfanView FlashPix PlugIn堆缓冲器溢出漏洞
CVE-2012-0883 Apache HTTP Server ‘LD_LIBRARY_PATH’ 权限许可和访问控制问题漏洞
CVE-2012-1799 Siemens Scalance S Security Module firewall授权问题漏洞
CVE-2012-1800 Siemens Scalance S Security Module firewall缓冲区溢出漏洞
CVE-2012-1801 ABB多个产品远程缓冲区溢出漏洞
CVE-2012-1802 Siemens Scalance X Switches ‘HTTP’ 拒绝服务漏洞
CVE-2012-1993 HP System Management Homepage安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2011-4871

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