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TalosCVELIST:CVE-2022-41985

HistoryMay 10, 2023 - 3:23 p.m.

CVE-2022-41985

2023-05-1015:23:52

CWE-303

talos

www.cve.org

authentication

bypass

vulnerability

weston embedded

uc-ftps

denial of service

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

8.9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.5%

JSON

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.

CNA Affected

[
  {
    "vendor": "Weston Embedded",
    "product": "uC-FTPs",
    "versions": [
      {
        "version": "v 1.98.00",
        "status": "affected"
      }
    ]
  }
]

References

github.com/weston-embedded/uC-FTPs/pull/1

talosintelligence.com/vulnerability_reports/TALOS-2022-1680

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

8.9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.5%

JSON

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