CVE-2017-20242

CRITICAL 9.8

Keysight IxChariot Endpoint stack-based buffer overflow

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-121
Vendor	keysight
Product	ixchariot
Published	Aug 4, 2026
Last Updated	Aug 4, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Keysight / IxChariot

0 < 9.5.102

References

NVD ↗ CVE.org ↗ EPSS Data ↗

raw.githubusercontent.com: https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-216-01.json cve.org: https://www.cve.org/CVERecord?id=CVE-2017-20242 keysight.com: https://www.keysight.com/us/en/about/quality-and-security/security/product-and-solution-cyber-security/security-advisory-archive/security-advisory--ixchariot-vulnerability.html

Credits

Sébastien Charbonnier, ANSSI