Buffer Overflow Vulnerability in ASUS AC68U Router
CVE-2021-45757

7.5HIGH

Key Information:

Vendor

Asus
Status
Rt-ac68u Firmware
Vendor
CVE Published:
23 March 2022

What is CVE-2021-45757?

The ASUS AC68U Router is susceptible to a buffer overflow vulnerability in the blocking.cgi component, which can be exploited to execute malicious code or trigger a denial of service (DoS) condition. This issue affects firmware version 3.0.0.4.385.20852 and prior, allowing attackers to disrupt the functionality of the router, leading to network instability and potential loss of service.

References

http://asus.com
x_refsource_MISC
https://github.com/IBUILI/Asus
x_refsource_MISC
http://ac68u.com
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

.