Stack-based buffer overflow in Archer AX21 - CVE-2023-27333
Published: March 16, 2023
Vulnerability identifier: #VU73759
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-27333
CWE-ID: CWE-121
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the handling of command 0x422 provided to the tmpServer service. A remote administrator on the local network can trigger stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Archer AX21
How to mitigate CVE-2023-27333
Install updates from vendor's website.
Archer AX21 - update to 3.6_230219