CVE-2025-55972 describes a remote, unauthenticated Denial of Service (DoS) vulnerability affecting TCL Smart TVs, specifically models like the 65C655, due to a flaw in their UPnP/DLNA MediaRenderer implementation. An attacker can render the TV unresponsive by flooding its UPnP control endpoint with malformed or oversized SetAVTransportURI SOAP requests, with the denial persisting as long as the attack continues. This vulnerability carries a CVSS score of 7.5 (HIGH), indicating a severe impact on availability with low attack complexity and no user interaction required. Currently, there is no known active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:tcl:65c655_firmware:-:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.