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CVE-2017-2921

CRITICAL
9.8
CVSS Severity Score
EPSS Score0.1730%
EPSS Percentile8.29th
Published2017年11月7日
Last Modified2026年5月13日

Vulnerability Description

An exploitable memory corruption vulnerability exists in the Websocket protocol implementation of Cesanta Mongoose 6.8. A specially crafted websocket packet can cause an integer overflow, leading to a heap buffer overflow and resulting in denial of service and potential remote code execution. An attacker needs to send a specially crafted websocket packet over network to trigger this vulnerability.

Affected Platforms (CPE)

📦
Cesanta

Mongoose

= 6.8

References & Advisories

🔗 https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0428
🔗 https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0428

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