TP-LINK Archer A7 AC1750 1.0.15 tdpServer Endpoint stack-based overflow

Summaryinfo

A vulnerability, which was classified as critical, was found in TP-LINK Archer A7 AC1750 1.0.15. The impacted element is an unknown function of the component tdpServer Endpoint. The manipulation results in stack-based overflow. This vulnerability is known as CVE-2021-27246. Access to the local network is required for this attack. No exploit is available.

Detailsinfo

A vulnerability classified as critical has been found in TP-LINK Archer A7 AC1750 1.0.15. Affected is some unknown functionality of the component tdpServer Endpoint. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 04/15/2021. The advisory is available at zerodayinitiative.com. This vulnerability is traded as CVE-2021-27246. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 04/15/2021).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• TP-LINK

Name

• Archer A7 AC1750

Version

• 1.0.15

License

• commercial

Website

• Vendor: https://www.tp-link.com/

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