78 xiaozhi-esp32 MQTT Goodbye mqtt_protocol.cc GetInstance denial of service
33Vexday Risk Score
Sin señal de explotación. Ella tiene prueba de concepto pública.
ssvc Attendcvss 6.3epss 0.4%
probabilidad de explotación
0.4%top 66% de las CVE
explotación observada
noninguna fuente lo reporta
1 exploit(s) público(s)
A vulnerability was detected in 78 xiaozhi-esp32 up to 2.2.6. This vulnerability affects the function Application::GetInstance of the file main/protocols/mqtt_protocol.cc of the component MQTT Goodbye Handler. Performing a manipulation of the argument session_id results in denial of service. The attack is possible to be carried out remotely. The complexity of an attack is rather high. It is stated that the exploitability is difficult. The exploit is now public and may be used. The patch is named e182471f8c5a22434346bd98da34d3b66c8c8b3e. It is recommended to apply a patch to fix this issue.
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Productos afectados
78 · xiaozhi-esp32PoCs públicas encontradas — 1
cve_referencegithub.com/78/xiaozhi-esp32/issues/2022no verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
Referencias
https://github.com/78/xiaozhi-esp32/https://github.com/78/xiaozhi-esp32/commit/e182471f8c5a22434346bd98da34d3b66c8c8b3ehttps://github.com/78/xiaozhi-esp32/issues/2022https://github.com/78/xiaozhi-esp32/pull/2023https://vuldb.com/cve/CVE-2026-13491https://vuldb.com/submit/838439https://vuldb.com/vuln/374488https://vuldb.com/vuln/374488/cti