Denial of Service Vulnerability in Asus DSL-N14U-B1 Router
CVE-2021-3254

7.5HIGH

Key Information:

Vendor

Asus
Status
Dsl-n14u-b1 Firmware
Vendor
CVE Published:
11 May 2022
đź”” Create Asus Vulnerability Alert

What is CVE-2021-3254?

The Asus DSL-N14U-B1 router is susceptible to a Denial of Service (DoS) attack, allowing remote attackers to exploit the device by executing a TCP SYN scan using tools like Nmap. This vulnerability could disrupt network services, making it critical for users to update their devices and implement security measures to protect against such attacks. For further details and mitigation steps, users are encouraged to refer to the security documentation provided in online resources.

References

https://kaisersource.github.io/dsl-n14u-syn
x_refsource_MISC
https://github.com/kaisersource/kaisersource.github.io/bl...
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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

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CVE-2021-3254 : Denial of Service Vulnerability in Asus DSL-N14U-B1 Router