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CVE-2020-14498— HMS Industrial Networks AB eCatcher Stack-based Buffer Overflow

Quick assessment

Affected
HMS Industrial Networks AB eCatcher
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.

HMS Networks eCatcher是瑞典HMS Networks公司的一款VPN（虚拟私人网络）客户端应用程序。 HMS Networks eCatcher 6.5.5之前版本中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

CVSS 9.6 · Critical EPSS 3.98% · P90

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
HMS Industrial Networks AB eCatcher < 6.5.5 affected
6.5.5 unaffected
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I. Basic Information for CVE-2020-14498

Vulnerability Information
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Vulnerability Title
HMS Industrial Networks AB eCatcher Stack-based Buffer Overflow
Source: CVE Program / CVE List V5
Vulnerability Description
HMS Industrial Networks AB eCatcher all versions prior to 6.5.5 is vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute arbitrary code.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
HMS Networks eCatcher 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HMS Networks eCatcher是瑞典HMS Networks公司的一款VPN（虚拟私人网络）客户端应用程序。 HMS Networks eCatcher 6.5.5之前版本中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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
HMS Industrial Networks AB eCatcher 0 ~ 6.5.5 -

II. Public POCs for CVE-2020-14498

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III. Intelligence Information for CVE-2020-14498

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Vendor Advisories for CVE-2020-14498 (2)

Other References for CVE-2020-14498 (1)

IV. Related Vulnerabilities

Same weakness: CWE-121

V. Comments for CVE-2020-14498

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