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Vulnerability CVE-2021-27246
Published: 2021-04-14
Description: |
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. |
Type:
CWE-121 (Stack-based Buffer Overflow)
CVSS2 => (AV:A/AC:M/Au:N/C:C/I:C/A:C)
CVSS Base Score |
Impact Subscore |
Exploitability Subscore |
7.9/10 |
10/10 |
5.5/10 |
Exploit range |
Attack complexity |
Authentication |
Adjacent network |
Medium |
No required |
Confidentiality impact |
Integrity impact |
Availability impact |
Complete |
Complete |
Complete |
References: |
https://www.zerodayinitiative.com/advisories/ZDI-21-215/
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