Uncontrolled Resource Consumption in Totolink Products
CVE-2021-43662

6.5MEDIUM

Key Information:

Vendor

Totolink
Status
Ex300 V2 Firmware
Vendor
CVE Published:
31 March 2022

What is CVE-2021-43662?

The Totolink EX300_v2 and A720R models have been reported to have a vulnerability that allows for uncontrolled resource consumption, which could lead to significant performance degradation or outages. Users of versions V4.0.3c.140_B20210429 for the EX300_v2 and V4.1.5cu.470_B20200911 for the A720R need to be aware of this issue and consider implementing mitigations to safeguard their networks.

References

https://github.com/chibataiki/iot-vuls/blob/main/totolink...
x_refsource_MISC

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.