Stack Overflow Vulnerability in TOTOLINK A720R Product
CVE-2021-45739

7.5HIGH

Key Information:

Vendor

Totolink
Status
A720r Firmware
Vendor
CVE Published:
4 February 2022

What is CVE-2021-45739?

A stack overflow vulnerability has been identified in the Form_Login function of the TOTOLINK A720R router. This weakness can be exploited by attackers to trigger a Denial of Service (DoS) condition through manipulation of the flag parameter, potentially rendering the device inoperable and disrupting network services.

References

https://github.com/pjqwudi/my_vuln/blob/main/totolink/vul...
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

.