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.
Published: 2017-11-07
Score: 9.8 Critical
EPSS: 2.1% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2017-12062 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.
History

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Cesanta Mongoose
cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published:

Updated: 2024-09-16T22:56:25.193Z

Reserved: 2016-12-01T00:00:00.000Z

Link: CVE-2017-2921

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2017-11-07T16:29:01.217

Modified: 2026-05-13T00:24:29.033

Link: CVE-2017-2921

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses