CVE-2021-34379
CVE-2021-34379 is a high-severity vulnerability in Nvidia Jetson Linux with a CVSS 3.x base score of 7.7. 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: High (CVSS 3.x base score 7.7)
- CVSS v2: 4.6
- EPSS exploit prediction: 0% (15th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Nvidia Jetson Linux
- Published:
- Last modified:
Description
Trusty contains a vulnerability in the HDCP service TA where bounds checking in command 10 is missing. The length of an I/O buffer parameter is not checked, which might lead to memory corruption.
Frequently asked questions
- What is CVE-2021-34379?
- Trusty contains a vulnerability in the HDCP service TA where bounds checking in command 10 is missing. The length of an I/O buffer parameter is not checked, which might lead to memory corruption.
- How severe is CVE-2021-34379?
- CVE-2021-34379 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over local access with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2021-34379 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-34379?
- CVE-2021-34379 affects Nvidia Jetson Linux. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-34379?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2021-34379 published?
- CVE-2021-34379 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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- CVE-2022-42270 — High (CVSS 7.8): NVIDIA distributions of Linux contain a vulnerability in nvdla_emu_task_submit, where unvalidated input may allow a…
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