CVE-2020-22284

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A buffer overflow vulnerability in the zepif_linkoutput() function of Free Software Foundation lwIP git head version and version 2.1.2 allows attackers to access sensitive information via a crafted 6LoWPAN packet.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-120

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://savannah.nongnu.org/bugs/index.php?58554Patch, Third Party Advisory
https://savannah.nongnu.org/bugs/index.php?58554Patch, Third Party Advisory

Timeline

Published: Jul 22, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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