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TalosCVELIST:CVE-2022-46377

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

CVE-2022-46377

2023-05-1015:23:52

CWE-823

talos

www.cve.org

cve-2022-46377

out-of-bounds read

weston embedded

uc-ftps

denial of service

network packets

ip address argument

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

28.9%

JSON

An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00. A specially-crafted set of network packets can lead to denial of service. An attacker can send packets to trigger this vulnerability.This vulnerability occurs when no IP address argument is provided to the PORT command.

CNA Affected

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

References

github.com/weston-embedded/uC-FTPs/pull/2

talosintelligence.com/vulnerability_reports/TALOS-2022-1681

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

28.9%

JSON

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