CVE-2021-34383
CVE-2021-34383 is a medium-severity vulnerability in Nvidia Jetson Linux with a CVSS 3.x base score of 6.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Medium (CVSS 3.x base score 6.4)
- CVSS v2: 4.6
- EPSS exploit prediction: 0% (12th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Nvidia Jetson Linux
- Published:
- Last modified:
Description
Bootloader contains a vulnerability in NVIDIA MB2 where a potential heap overflow might lead to denial of service or escalation of privileges.
Frequently asked questions
- What is CVE-2021-34383?
- Bootloader contains a vulnerability in NVIDIA MB2 where a potential heap overflow might lead to denial of service or escalation of privileges.
- How severe is CVE-2021-34383?
- CVE-2021-34383 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2021-34383 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-34383?
- CVE-2021-34383 affects Nvidia Jetson Linux. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-34383?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-34383 published?
- CVE-2021-34383 was published on 2021-06-30 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:nvidia:jetson_linux:*:*:*:*:*:*:*:*
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