Integer Overflow Vulnerability in NVIDIA Trusty TLK Kernel
CVE-2021-34392

4.4MEDIUM

Key Information:

Vendor

Nvidia
Status
Nvidia Jetson Tx1
Vendor
CVE Published:
22 June 2021

What is CVE-2021-34392?

The NVIDIA Trusty TLK kernel is vulnerable to an integer overflow in the tz_map_shared_mem function, which can allow attackers to bypass important boundary checks. This exploitation could potentially result in a denial of service, affecting the stability of systems utilizing the Trusty TLK. Users are encouraged to check for updates and apply necessary patches to mitigate this risk.

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Deploy the Patch

Affected Version(s)

NVIDIA Jetson TX1 All Jetson Linux versions prior to r32.5.1

References

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

CVSS V3.1

Score:
4.4
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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