CVE-2021-27246

State
Published
Severity
8.0 High
Published
Apr 14, 2021
Updated
Aug 3, 2024
Reserved
Feb 16, 2021

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.08.0 HighCVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hzdi

Weaknesses

  • CWE-121 Stack-based Buffer Overflow

Affected Products

ProductVersions
AC1750TP-Link
  • 1.0.15 Build 20200628 rel.63501(4341)Affected

References

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