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CVE-2014-0774— Schneider Electric OFS Stack Buffer Overflow

Quick assessment

Affected
Schneider Electric TLXCDSUOFS33
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.

Schneider Electric OPC Factory Server（OFS）是法国施耐德电气（Schneider Electric）公司的一套资料通讯编辑软件。该软件支持重要资讯存取、开放式页面设计、透明的架构与互通性等，使用户获得良好流程和沟通效果。 Schneider Electric OFS的 C++ Sample客户端中存在基于栈的缓冲区溢出漏洞。本地攻击者可借助畸形的配置文件利用该漏洞获取特权。以下版本受到影响：Schneider Electric OFS TLXCDSUOFS33 -

AI Predicted 4.4 Difficulty: Moderate EPSS 0.47% · P40

Possible ATT&CK Techniques 1 AI

T1559 · Inter-Process Communication
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I. Basic Information for CVE-2014-0774

Vulnerability Information
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Vulnerability Title
Schneider Electric OFS Stack Buffer Overflow
Source: CVE Program / CVE List V5
Vulnerability Description
Stack-based buffer overflow in the C++ sample client in Schneider Electric OPC Factory Server (OFS) TLXCDSUOFS33 - 3.35, TLXCDSTOFS33 - 3.35, TLXCDLUOFS33 - 3.35, TLXCDLTOFS33 - 3.35, and TLXCDLFOFS33 - 3.35 allows local users to gain privileges via vectors involving a malformed configuration file.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Schneider Electric OPC Factory Server 基于栈的缓冲区溢出漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schneider Electric OPC Factory Server（OFS）是法国施耐德电气（Schneider Electric）公司的一套资料通讯编辑软件。该软件支持重要资讯存取、开放式页面设计、透明的架构与互通性等，使用户获得良好流程和沟通效果。 Schneider Electric OFS的 C++ Sample客户端中存在基于栈的缓冲区溢出漏洞。本地攻击者可借助畸形的配置文件利用该漏洞获取特权。以下版本受到影响：Schneider Electric OFS TLXCDSUOFS33 -
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
Schneider Electric TLXCDSUOFS33 V3.35 -
Schneider Electric TLXCDSTOFS33 V3.35 -
Schneider Electric TLXCDLUOFS33 V3.35 -
Schneider Electric TLXCDLTOFS33 V3.35 -
Schneider Electric TLXCDLFOFS33 V3.35 -

II. Public POCs for CVE-2014-0774

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III. Intelligence Information for CVE-2014-0774

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Vendor Advisories for CVE-2014-0774 (2)

Other References for CVE-2014-0774 (1)

IV. Related Vulnerabilities

Same vendor: Schneider Electric
Same weakness: CWE-121