CVE-2024-5243

HIGH

Tp-link Omada Er605 Firmware - Buffer Overflow

Title source: rule

Description

TP-Link Omada ER605 Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link Omada ER605 routers. Authentication is not required to exploit this vulnerability. However, devices are vulnerable only if configured to use the Comexe DDNS service. The specific flaw exists within the handling of DNS names. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-22523.

Exploits (2)

nomisec WORKING POC 2 stars
by yi-barrack · poc
https://github.com/yi-barrack/CVE-2024-5243-pwn2own-toronto-2023
nomisec WORKING POC
by redpack-kr · poc
https://github.com/redpack-kr/CVE-2024-5243-pwn2own-toronto-2023

Scores

CVSS v3 7.5
EPSS 0.0160
EPSS Percentile 81.8%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-120
Status published
Products (1)
tp-link/omada_er605_firmware 2.2.2 build_20231017
Published May 23, 2024
Tracked Since Feb 18, 2026