Heap Overflow Vulnerability in NVIDIA Bootloader
CVE-2021-34380

7HIGH

Key Information:

Vendor

Nvidia
Status
Nvidia Jetson Tx1, Tx2 Series, Tx2 Nx, Agx Xavier Series, Xavier Nx, Nano And Nano 2gb
Vendor
CVE Published:
30 June 2021

What is CVE-2021-34380?

A vulnerability in the NVIDIA bootloader (MB2) allows for a potential heap overflow, which may corrupt the heap metadata. This could enable attackers to execute arbitrary code, disrupt service availability, or disclose sensitive information during the secure boot process.

Affected Version(s)

NVIDIA Jetson TX1, TX2 series, TX2 NX, AGX Xavier series, Xavier NX, Nano and Nano 2GB 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
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.