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CVE Vulnerability Details :

CVE-2021-33304

PUBLISHED

More Info Official Page

Assigner-mitre

Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca

Published At-15 Feb, 2023 | 00:00

Updated At-20 Mar, 2025 | 14:05

▼CVE Numbering Authority (CNA)

Double Free vulnerability in virtualsquare picoTCP v1.7.0 and picoTCP-NG v2.1 in modules/pico_fragments.c in function pico_fragments_reassemble, allows attackers to execute arbitrary code.

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Problem Types

Type	CWE ID	Description
text	N/A	n/a

Type: text

CWE ID: N/A

Description: n/a

References

Hyperlink	Resource
https://github.com/virtualsquare/picotcp/issues/6	N/A

Hyperlink: https://github.com/virtualsquare/picotcp/issues/6

Resource: N/A

▼Authorized Data Publishers (ADP)

1. CVE Program Container

References

Hyperlink	Resource
https://github.com/virtualsquare/picotcp/issues/6	x_transferred

Hyperlink: https://github.com/virtualsquare/picotcp/issues/6

Resource:

x_transferred

2. CISA ADP Vulnrichment

Problem Types

Type	CWE ID	Description
CWE	CWE-415	CWE-415 Double Free

Type: CWE

CWE ID: CWE-415

Description: CWE-415 Double Free

Metrics

Version	Base score	Base severity	Vector
3.1	9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Version: 3.1

Base score: 9.8

Base severity: CRITICAL

Vector:

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

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Replaced By

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Affected Products

Metrics

Metrics Other Info

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Exploits

Credits

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Replaced By

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Affected Products

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References