CVE-2021-47854

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 devi...

CVE-2021-47854

CVE-2021-47854 affects DD-WRT 45723 and describes a buffer overflow in the UPNP network discovery service. The vulnerability is triggered by receiving crafted M-SEARCH packets with oversized UUID payloads, which can lead to remote code execution on the targeted device. The CVSS metrics indicate a...

EUVD-2026-3629

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 devi...

PT-2026-3807

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 devi...

CVE-2021-47854: Buffer Copy without Checking Size of Input

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 devi...