Integer overflow in NVIDIA Jetson Linux
CVE-2021-34381
Trusty TLK contains a vulnerability in the NVIDIA TLK kernel function where a lack of checks allows the exploitation of an integer overflow on the size parameter of the tz_map_shared_mem function, which might lead to denial of service, information disclosure, or data tampering.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.002 (9.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 9.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- NVIDIA Jetson Linux
- NVIDIA Jetson Tx1
- NVIDIA Jetson Tx1 — versions All Jetson Linux versions prior to r32.5.1
Weakness classification (CWE)
References
- nvidia.custhelp.com/app/answers/detail/a_id/5205 (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-34381?
- CVE-2021-34381 is a medium-severity vulnerability in NVIDIA Jetson Linux, classified under Integer Overflow or Wraparound. CVSS score: 6.7/10. Published 2021-06-30.
- How severe is CVE-2021-34381?
- Medium severity. CVSS v3 base score is 6.7 out of 10.