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CVE-2017-20242— Keysight IxChariot Endpoint stack-based buffer overflow

Quick assessment

Affected
Keysight IxChariot
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.

Keysight IxChariot是美国Keysight公司的一款网络性能与威胁情报评估工具。 Keysight IxChariot 9.5.102之前版本存在缓冲区错误漏洞，该漏洞源于栈缓冲区溢出，可能导致未经身份验证的远程攻击者通过发送特制数据包导致端点崩溃或执行任意代码。

CVSS 9.8 · Critical EPSS 1.29% · P70

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
Keysight IxChariot 9.5.102 unaffected
< 9.5.102 affected
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I. Basic Information for CVE-2017-20242

Vulnerability Information
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Vulnerability Title
Keysight IxChariot Endpoint stack-based buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
Keysight IxChariot Endpoint before 9.5.102 contains a stack-based buffer overflow. An unauthenticated remote attacker can send a specially crafted packet to crash the endpoint or potentially execute arbitrary code.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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
Keysight IxChariot 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Keysight IxChariot是美国Keysight公司的一款网络性能与威胁情报评估工具。 Keysight IxChariot 9.5.102之前版本存在缓冲区错误漏洞，该漏洞源于栈缓冲区溢出，可能导致未经身份验证的远程攻击者通过发送特制数据包导致端点崩溃或执行任意代码。
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
Keysight IxChariot 9.5.102 -

II. Public POCs for CVE-2017-20242

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2017-20242

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Vendor Advisories for CVE-2017-20242 (1)

News Coverage for CVE-2017-20242 (1)

Same Patch Batch · Keysight · 2026-08-04 · 3 CVEs total

CVE-2026-49435 9.8 CRITICAL Keysight IxChariot-related products stack-based buffer overflow
CVE-2017-20241 9.8 CRITICAL Keysight IxChariot Endpoint heap-based buffer overflow

IV. Related Vulnerabilities

Same product: IxChariot
Same vendor: Keysight
Same weakness: CWE-121