ByteOS Network

Vulnerability Details :

CVE-2021-21965

Assigner-talos

Assigner Org ID-b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b

Published At-04 Feb, 2022 | 22:29

Updated At-15 Apr, 2025 | 19:10

A denial of service vulnerability exists in the SeaMax remote configuration functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. Specially-crafted network packets can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.

EPSS History

Score

Latest Score

N/A

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Latest Percentile

N/A

▼Common Vulnerabilities and Exposures (CVE)

cve.org

Assigner:talos

Assigner Org ID:b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b

Published At:04 Feb, 2022 | 22:29

Updated At:15 Apr, 2025 | 19:10

▼CVE Numbering Authority (CNA)

Affected Products

Vendor

n/a

Product

Sealevel

Versions

Affected

Sealevel Systems, Inc. SeaConnect 370W v1.3.34

Problem Types

Type	CWE ID	Description
CWE	CWE-284	CWE-284: Improper Access Control

Type: CWE

CWE ID: CWE-284

Description: CWE-284: Improper Access Control

Metrics

Version	Base score	Base severity	Vector
3.0	8.6	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Version: 3.0

Base score: 8.6

Base severity: HIGH

Vector:

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

References

Hyperlink	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1392	x_refsource_MISC

Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2021-1392

Resource:

x_refsource_MISC

▼Authorized Data Publishers (ADP)

1. CVE Program Container

References

Hyperlink	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1392	x_refsource_MISC x_transferred

Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2021-1392

Resource:

x_refsource_MISC

x_transferred

2. CISA ADP Vulnrichment

Metrics Other Info

▼National Vulnerability Database (NVD)

nvd.nist.gov

Source:talos-cna@cisco.com

Published At:04 Feb, 2022 | 23:15

Updated At:29 Jul, 2022 | 16:31

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	9.3	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H
Secondary	3.0	8.6	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Primary	2.0	6.4	MEDIUM	AV:N/AC:L/Au:N/C:N/I:P/A:P

Type: Primary

Version: 3.1

Base score: 9.3

Base severity: CRITICAL

Vector:

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

Type: Secondary

Version: 3.0

Base score: 8.6

Base severity: HIGH

Vector:

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Type: Primary

Version: 2.0

Base score: 6.4

Base severity: MEDIUM

Vector:

AV:N/AC:L/Au:N/C:N/I:P/A:P

CPE Matches

sealevel>>seaconnect_370w_firmware>>1.3.34

cpe:2.3:o:sealevel:seaconnect_370w_firmware:1.3.34:*:*:*:*:*:*:*

sealevel>>seaconnect_370w>>-

cpe:2.3:h:sealevel:seaconnect_370w:-:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-287	Primary	nvd@nist.gov
CWE-284	Secondary	talos-cna@cisco.com

CWE ID: CWE-287

Type: Primary

Source: nvd@nist.gov

CWE ID: CWE-284

Type: Secondary

Source: talos-cna@cisco.com

References

Hyperlink	Source	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1392	talos-cna@cisco.com	Exploit Technical Description Third Party Advisory

Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2021-1392

Source: talos-cna@cisco.com

Resource:

Exploit

Technical Description

Third Party Advisory

CVE-2021-21965

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EPSS History

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