CVE-2022-41985 — HIGH (8.6)

Vulnerability Description

An authentication bypass vulnerability exists in the Authentication functionality of Weston Embedded uC-FTPs v 1.98.00. A specially crafted set of network packets can lead to authentication bypass and denial of service. An attacker can send a sequence of unauthenticated packets to trigger this vulnerability.

CVSS Score

8.6

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Weston-Embedded	Uc-Ftps	1.98.00

Related Weaknesses (CWE)

CWE-287 CWE-303

References

https://github.com/weston-embedded/uC-FTPs/pull/1Patch
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1680ExploitThird Party Advisory
https://github.com/weston-embedded/uC-FTPs/pull/1Patch
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1680ExploitThird Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1680

FAQ

What is CVE-2022-41985?

CVE-2022-41985 is a vulnerability with a CVSS score of 8.6 (HIGH). An authentication bypass vulnerability exists in the Authentication functionality of Weston Embedded uC-FTPs v 1.98.00. A specially crafted set of network packets can lead to authentication bypass and...

How severe is CVE-2022-41985?

CVE-2022-41985 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-41985?

Check the references section above for vendor advisories and patch information. Affected products include: Weston-Embedded Uc-Ftps.