Stack Overflow Vulnerability in Tenda AC8 Router
CVE-2023-40893

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
Ac8v4 Firmware
Vendor
CVE Published:
24 August 2023

What is CVE-2023-40893?

A stack overflow vulnerability has been identified in the Tenda AC8 router, specifically in the firmware version v4 US_AC8V4.0si_V16.03.34.06_cn. This issue occurs in the 'PowerSaveSet' function, where improper handling of the 'time' parameter can lead to stack overflow conditions. Exploiting this vulnerability may allow an attacker to manipulate memory and execute arbitrary code, compromising the integrity and functionality of the router.

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References

https://github.com/peris-navince/founded-0-days/blob/main...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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