Memory Buffer Vulnerability in NVIDIA Trusty HDCP Service
CVE-2021-34378

7.7HIGH

Key Information:

Vendor

Nvidia
Status
Nvidia Jetson Agx Xavier Series, Jetson Xavier Nx, Jetson Tx2 Series, Jetson Tx2 Nx
Vendor
CVE Published:
30 June 2021

What is CVE-2021-34378?

NVIDIA Trusty has a vulnerability in its HDCP service where the lack of bounds checking in command 11 can potentially expose sensitive information. This vulnerability arises from improper restrictions on operations within the memory buffer, which may allow unauthorized access, triggering denial of service conditions, or leading to an escalation of privileges. Organizations using affected versions should apply appropriate security measures to mitigate potential risks.

Affected Version(s)

NVIDIA Jetson AGX Xavier series, Jetson Xavier NX, Jetson TX2 series, Jetson TX2 NX 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:
7.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.