Buffer Overflow in Tenda AC Series Routers
CVE-2018-18732

7.5HIGH

Key Information:

Vendor
Tenda
Status
Ac7 Firmware
Vendor
CVE Published:
29 October 2018

Summary

A buffer overflow vulnerability has been identified in the web server (httpd) of specific Tenda AC series routers. When processing the 'ntpServer' parameter in a POST request, the value is improperly handled using a strcpy function, which can lead to overwriting a local variable's return address on the stack, potentially allowing attackers to execute arbitrary code.

References

https://github.com/ZIllR0/Routers/blob/master/Tenda/stack...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.