CVE-2024-5243CWE-120

TP-Link Omada ER605 Buffer Overflow Remote Code Execution Vulnerability

High · published May 23, 2024

CVSS v3.0
7.5
EPSS
1%
Percentile
57.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
7.5 · HIGH
Vector
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00828 · 57.1th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2024-05-23T21:56Z
EPSS history
Timeline
  • 23 MAY 21:56Z
    TP-Link Omada ER605 Buffer Overflow Remote Code Execution Vulnerability
    cvelistv5