CVE-2021-20640 — MEDIUM (6.8)

Vulnerability Description

Buffer overflow vulnerability in LOGITEC LAN-W300N/PGRB allows an attacker with administrative privilege to execute an arbitrary OS command via unspecified vectors.

CVSS Score

6.8

MEDIUM

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Logitech	Lan-W300N\/Pgrb Firmware	-
Logitech	Lan-W300N\/Pgrb	-

Related Weaknesses (CWE)

CWE-120

References

https://jvn.jp/en/jp/JVN96783542/index.htmlThird Party Advisory
https://lists.apache.org/thread.html/rc1778b38e74b5b6142414d57623bd55b023a72361f
https://www.elecom.co.jp/news/security/20210126-01/Vendor Advisory
https://jvn.jp/en/jp/JVN96783542/index.htmlThird Party Advisory
https://lists.apache.org/thread.html/rc1778b38e74b5b6142414d57623bd55b023a72361f
https://www.elecom.co.jp/news/security/20210126-01/Vendor Advisory

FAQ

What is CVE-2021-20640?

CVE-2021-20640 is a vulnerability with a CVSS score of 6.8 (MEDIUM). Buffer overflow vulnerability in LOGITEC LAN-W300N/PGRB allows an attacker with administrative privilege to execute an arbitrary OS command via unspecified vectors.

How severe is CVE-2021-20640?

CVE-2021-20640 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-20640?

Check the references section above for vendor advisories and patch information. Affected products include: Logitech Lan-W300N\/Pgrb Firmware, Logitech Lan-W300N\/Pgrb.