Tenda CP3 V3.0 firmware V31.1.9.91 contains a stack-based buffer overflow in the RTSP service. The device fails to validate the length of the clock= value in the Range header field when processing a PLAY request. An unauthenticated remote attacker who has completed a standard RTSP session handshake can send a PLAY request with an excessively long clock= value to cause the RTSP service to crash.

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History

Thu, 09 Jul 2026 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Tenda
Tenda cp3
Vendors & Products Tenda
Tenda cp3

Thu, 09 Jul 2026 17:15:00 +0000

Type Values Removed Values Added
Description Tenda CP3 V3.0 firmware V31.1.9.91 contains a stack-based buffer overflow in the RTSP service. The device fails to validate the length of the clock= value in the Range header field when processing a PLAY request. An unauthenticated remote attacker who has completed a standard RTSP session handshake can send a PLAY request with an excessively long clock= value to cause the RTSP service to crash.
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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-07-09T16:40:40.183Z

Reserved: 2026-06-08T00:00:00.000Z

Link: CVE-2026-51601

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-09T19:30:17Z

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