CVE-2021-27246

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link Archer A7 AC1750 1.0.15 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of MAC addresses by the tdpServer endpoint. A crafted TCP message can write stack pointers to the stack. An attacker can leverage this vulnerability to execute code in the context of the root user. Was ZDI-CAN-12306.
References
Link Resource
https://www.zerodayinitiative.com/advisories/ZDI-21-215/ Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tp-link:ac1750_firmware:1.0.15:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:ac1750:a7:*:*:*:*:*:*:*

History

22 Apr 2021, 17:45

Type Values Removed Values Added
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-215/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-215/ - Third Party Advisory, VDB Entry
CPE cpe:2.3:h:tp-link:ac1750:a7:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:ac1750_firmware:1.0.15:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : 7.9
v3 : 8.0

14 Apr 2021, 17:37

Type Values Removed Values Added
New CVE

Information

Published : 2021-04-14 16:15

Updated : 2023-12-10 13:55


NVD link : CVE-2021-27246

Mitre link : CVE-2021-27246

CVE.ORG link : CVE-2021-27246


JSON object : View

Products Affected

tp-link

  • ac1750
  • ac1750_firmware
CWE
CWE-121

Stack-based Buffer Overflow