CVE-2021-33304

EPSS 0.25%
Published 15.02.2023 22:15:11
Last modified 20.03.2025 14:15:13
Source cve@mitre.org
Teams watchlist Login
Open Login

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.

Affected products Warnungen 0 Metrics 3 CWE 1 References 4

Data is provided by the National Vulnerability Database (NVD)

Altran ≫ Picotcp Version1.7.0

Altran ≫ Picotcp-ng Version2.1

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.25%	0.45

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	9.8	3.9	5.9	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0	9.8	3.9	5.9	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-415 Double Free

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

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

Patch

Vendor Advisory

Issue Tracking

https://nvd.nist.gov/vuln/detail/CVE-2021-33304

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-33304

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-33304

EUVD