CVE-2021-3254 — HIGH (7.5) — White Hats Nepal

Vulnerability Description

Asus DSL-N14U-B1 1.1.2.3_805 allows remote attackers to cause a Denial of Service (DoS) via a TCP SYN scan using nmap.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Asus	Dsl-N14U-B1 Firmware	1.1.2.3_805
Asus	Dsl-N14U-B1	-

References

https://github.com/kaisersource/kaisersource.github.io/blob/main/_posts/2021-01-Broken Link
https://kaisersource.github.io/dsl-n14u-synExploitThird Party Advisory
https://github.com/kaisersource/kaisersource.github.io/blob/main/_posts/2021-01-Broken Link
https://kaisersource.github.io/dsl-n14u-synExploitThird Party Advisory

FAQ

What is CVE-2021-3254?

CVE-2021-3254 is a vulnerability with a CVSS score of 7.5 (HIGH). Asus DSL-N14U-B1 1.1.2.3_805 allows remote attackers to cause a Denial of Service (DoS) via a TCP SYN scan using nmap.

How severe is CVE-2021-3254?

CVE-2021-3254 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-3254?

Check the references section above for vendor advisories and patch information. Affected products include: Asus Dsl-N14U-B1 Firmware, Asus Dsl-N14U-B1.