What’s Vulnerable › Vulnerabilities
CVE-2020-22284
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2021-07-22 · updated 2026-06-17
- Weakness: CWE-120
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.
Affected products
- Lwip Project Lwip: 2.1.2
References
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