What’s Vulnerable › Vulnerabilities

CVE-2021-31662

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-06-18 · updated 2026-06-17
• Weakness: CWE-120

Description

RIOT-OS 2021.01 before commit 07f1254d8537497552e7dce80364aaead9266bbe contains a buffer overflow which could allow attackers to obtain sensitive information.

Affected products

• RIOT-OS RIOT: 2021.01

References

• https://github.com/RIOT-OS/RIOT/commit/07f1254d8537497552e7dce80364aaead9266bbe
• https://github.com/RIOT-OS/RIOT/pull/15930
• https://github.com/RIOT-OS/RIOT/commit/07f1254d8537497552e7dce80364aaead9266bbe
• https://github.com/RIOT-OS/RIOT/pull/15930

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