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Vulnerability Details :

CVE-2022-46378

Summary
Assigner-talos
Assigner Org ID-b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b
Published At-10 May, 2023 | 15:23
Updated At-24 Jan, 2025 | 18:05
Rejected At-
Credits

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 port argument is provided to the `PORT` command.

Vendors
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Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:talos
Assigner Org ID:b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b
Published At:10 May, 2023 | 15:23
Updated At:24 Jan, 2025 | 18:05
Rejected At:
▼CVE Numbering Authority (CNA)

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 port argument is provided to the `PORT` command.

Affected Products
Vendor
Weston Embedded
Product
uC-FTPs
Versions
Affected
  • v 1.98.00
Problem Types
TypeCWE IDDescription
CWECWE-823CWE-823: Use of Out-of-range Pointer Offset
Type: CWE
CWE ID: CWE-823
Description: CWE-823: Use of Out-of-range Pointer Offset
Metrics
VersionBase scoreBase severityVector
3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Discovered by Kelly Leuschner of Cisco Talos.
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681
N/A
https://github.com/weston-embedded/uC-FTPs/pull/2
N/A
Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681
Resource: N/A
Hyperlink: https://github.com/weston-embedded/uC-FTPs/pull/2
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681
x_transferred
https://github.com/weston-embedded/uC-FTPs/pull/2
x_transferred
Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681
Resource:
x_transferred
Hyperlink: https://github.com/weston-embedded/uC-FTPs/pull/2
Resource:
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:talos-cna@cisco.com
Published At:10 May, 2023 | 16:15
Updated At:18 May, 2023 | 21:23

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 port argument is provided to the `PORT` command.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Secondary3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Secondary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CPE Matches
weston-embedded
weston-embedded
>>uc-ftps>>1.98.00
cpe:2.3:a:weston-embedded:uc-ftps:1.98.00:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-125Primarynvd@nist.gov
CWE-823Secondarytalos-cna@cisco.com
CWE ID: CWE-125
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-823
Type: Secondary
Source: talos-cna@cisco.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/weston-embedded/uC-FTPs/pull/2talos-cna@cisco.com
Patch
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681talos-cna@cisco.com
Exploit
Mitigation
Third Party Advisory
Hyperlink: https://github.com/weston-embedded/uC-FTPs/pull/2
Source: talos-cna@cisco.com
Resource:
Patch
Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681
Source: talos-cna@cisco.com
Resource:
Exploit
Mitigation
Third Party Advisory

Change History

0
Information is not available yet

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