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CVE-2021-22755

Quick assessment

Affected
n/a IGSS Definition (Def.exe) V15.0.0.21140 and prior
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.

IGSS Definition是一个系统设计者使用的主要程序。该程序旨在帮助系统设计人员执行以下任务： 通过使用过程图构建受监控过程的模型。通过指定其唯一的 PLC 地址，将 IGSS 连接到物理过程组件。 Schneider Electric IGSS 中存在缓冲区错误漏洞，该漏洞源于IGSS Definition导入恶意CGF文件时，由于缺少长度检查会导致缓冲区溢出，攻击者可通过该漏洞引起远程代码执行或数据丢失。以下产品及型号会受到影响：Schneider Electric IGSS（Def.exe）

AI Predicted 9.8 Difficulty: Easy EPSS 1.26% · P67
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I. Basic Information for CVE-2021-22755

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A CWE-787: Out-of-bounds write vulnerability exists inIGSS Definition (Def.exe) V15.0.0.21140 and prior that could result in disclosure of information or remote code execution due to lack of sanity checks on user-supplied data, when a malicious CGF file is imported to IGSS Definition.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Schneider Electric IGSS 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IGSS Definition是一个系统设计者使用的主要程序。该程序旨在帮助系统设计人员执行以下任务： 通过使用过程图构建受监控过程的模型。通过指定其唯一的 PLC 地址，将 IGSS 连接到物理过程组件。 Schneider Electric IGSS 中存在缓冲区错误漏洞，该漏洞源于IGSS Definition导入恶意CGF文件时，由于缺少长度检查会导致缓冲区溢出，攻击者可通过该漏洞引起远程代码执行或数据丢失。以下产品及型号会受到影响：Schneider Electric IGSS（Def.exe）
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
- IGSS Definition (Def.exe) V15.0.0.21140 and prior IGSS Definition (Def.exe) V15.0.0.21140 and prior -

II. Public POCs for CVE-2021-22755

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III. Intelligence Information for CVE-2021-22755

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Other References for CVE-2021-22755 (1)

Same Patch Batch · n/a · 2021-06-11 · 79 CVEs total

CVE-2021-34679 10.0 CRITICAL Thycotic Password Reset Server 信息泄露漏洞
CVE-2021-21808 Accusoft ImageGear 缓冲区错误漏洞
CVE-2021-0472 Google Android 安全漏洞
CVE-2021-32930 Advantech Iview 访问控制错误漏洞
CVE-2021-32932 Advantech Iview SQL注入漏洞
CVE-2021-21795 Accusoft ImageGear 缓冲区错误漏洞
CVE-2021-21833 Accusoft ImageGear 输入验证错误漏洞
CVE-2021-20591 Mitsubishi Electric MELSEC iQ-R series 资源管理错误漏洞
CVE-2021-22906 Nextcloud 资源管理错误漏洞
CVE-2021-22915 Nextcloud server 处理逻辑错误漏洞
CVE-2021-21824 Accusoft ImageGear 缓冲区错误漏洞
CVE-2021-27408 Mmemed Welch Allyn Connex 缓冲区错误漏洞
CVE-2021-27410 Mmemed Welch Allyn Connex 缓冲区错误漏洞
CVE-2019-9475 Google Android 安全漏洞
CVE-2021-0466 Google Android 安全特征问题漏洞
CVE-2021-0476 Google Android 资源管理错误漏洞
CVE-2021-0481 Google Android 输入验证错误漏洞
CVE-2021-0482 Google Android 资源管理错误漏洞
CVE-2021-0484 Google Android 信息泄露漏洞
CVE-2021-22905 Nextcloud 信息泄露漏洞

Showing top 20 of 79 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: IGSS Definition (Def.exe) V15.0.0.21140 and prior
Same vendor: n/a
Same weakness: CWE-787

V. Comments for CVE-2021-22755

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