Vulnerability identifier: #VU73760
Vulnerability risk: Medium
CVSSv3.1: 7.7 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-121
Exploitation vector: Local network
Exploit availability: No
Vulnerable software:
Archer AX21
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Vendor:
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the logging functionality of the tdpServer program. A remote unauthenticated on the local network attacker 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.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
External links
http://www.zerodayinitiative.com/advisories/ZDI-23-245/
http://www.tp-link.com/us/support/download/archer-ax21/#Firmware
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.