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CVE-2021-45465

Quick assessment

Affected
Siemens syngo fastView
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.

Siemens Syngo FastView是德国西门子（Siemens）公司的一个 Dicom 交换媒体上提供的 Dicom 2图像的独立查看器。 Siemens Syngo FastView 存在安全漏洞，该漏洞源于受影响的应用程序在以下情况下缺乏对用户提供的数据的正确验证解析 DICOM 文件，这可能导致越界写入结束分配的结构。攻击者可以利用此漏洞在当前进程的上下文中执行代码。

CVSS 7.8 · High EPSS 0.32% · P23
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I. Basic Information for CVE-2021-45465

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in syngo fastView (All versions). The affected application lacks proper validation of user-supplied data when parsing BMP files. This could result in a write-what-where condition and an attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-15696)
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
任意地址可写任意内容条件
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens Syngo FastView 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens Syngo FastView是德国西门子（Siemens）公司的一个 Dicom 交换媒体上提供的 Dicom 2图像的独立查看器。 Siemens Syngo FastView 存在安全漏洞，该漏洞源于受影响的应用程序在以下情况下缺乏对用户提供的数据的正确验证解析 DICOM 文件，这可能导致越界写入结束分配的结构。攻击者可以利用此漏洞在当前进程的上下文中执行代码。
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
Siemens syngo fastView All versions -

II. Public POCs for CVE-2021-45465

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III. Intelligence Information for CVE-2021-45465

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Other References for CVE-2021-45465 (1)

Same Patch Batch · Siemens · 2024-01-04 · 3 CVEs total

CVE-2021-40367 7.8 HIGH Siemens Syngo FastView 缓冲区错误漏洞
CVE-2021-42028 7.8 HIGH Siemens Syngo FastView 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: syngo fastView
Same vendor: Siemens
Same weakness: CWE-123

V. Comments for CVE-2021-45465

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