CVE-2021-47854highCWE-120

DD-WRT 45723 - UPNP Buffer Overflow

21Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 8.7epss 1.1%

probabilidad de explotación

1.1%top 36% de las CVE

explotación observada

noninguna fuente lo reporta

DD-WRT version 45723 contains a buffer overflow vulnerability in the UPNP network discovery service that allows remote attackers to potentially execute arbitrary code. Attackers can send crafted M-SEARCH packets with oversized UUID payloads to trigger buffer overflow conditions on the target device.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Productos afectados

embeDD GmbH · DD-WRT

Referencias

https://dd-wrt.com/https://download1.dd-wrt.com/dd-wrtv2/downloads/betas/2021/https://ssd-disclosure.com/ssd-advisory-dd-wrt-upnp-buffer-overflow/https://www.exploit-db.com/exploits/49730 https://www.vulncheck.com/advisories/dd-wrt-upnp-buffer-overflow