CVE-2021-34380

7.8 highEPSS 0.2%

High (7.8) in nvidia jetson linux. EPSS 0.2% chance of exploitation in the next 30 days.

Bootloader contains a vulnerability in NVIDIA MB2 where potential heap overflow might cause corruption of the heap metadata, which might lead to arbitrary code execution, denial of service, and information disclosure during secure boot.

Severity

CVSS 3.1

7.8 high

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 16% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2021-06-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

nvidia:jetson_linux

References

https://nvidia.custhelp.com/app/answers/detail/a_id/5205
https://nvidia.custhelp.com/app/answers/detail/a_id/5205

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