Vulnerability Details : CVE-2022-41985
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.
Vulnerability category: BypassGain privilegeDenial of service
Products affected by CVE-2022-41985
- cpe:2.3:a:weston-embedded:uc-ftps:1.98.00:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-41985
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-41985
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST | |
|
8.6
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H |
3.9
|
4.0
|
Talos |
CWE ids for CVE-2022-41985
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
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The requirements for the product dictate the use of an established authentication algorithm, but the implementation of the algorithm is incorrect.Assigned by: talos-cna@cisco.com (Secondary)
References for CVE-2022-41985
-
https://github.com/weston-embedded/uC-FTPs/pull/1
Patched DoS vulnerability CVE-2022-41985 / TALOS-2022-1680. Fixed bug within FTPs_Init() that could cause an invalid socket ID to be pased to the FTPs Server Task. by yasosa305 · Pull Request #1 · wesPatch
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https://talosintelligence.com/vulnerability_reports/TALOS-2022-1680
TALOS-2022-1680 || Cisco Talos Intelligence Group - Comprehensive Threat IntelligenceExploit;Third Party Advisory
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