CVE-2021-34387

Published on: 06/21/2021 12:00:00 AM UTC

Last Modified on: 06/30/2021 10:30:29 AM UTC

CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H

Certain versions of Jetson Linux from Nvidia contain the following vulnerability:

The ARM TrustZone Technology on which Trusty is based on contains a vulnerability in access permission settings where the portion of the DRAM reserved for TrustZone is identity-mapped by TLK with read, write, and execute permissions, which gives write access to kernel code and data that is otherwise mapped read only.

  • CVE-2021-34387 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.
  • Affected Vendor/Software: URL Logo NVIDIA - NVIDIA Jetson TX1 version All Jetson Linux versions prior to r32.5.1

CVSS3 Score: 6.7 - MEDIUM

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
LOCAL LOW HIGH NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 7.2 - HIGH

Access
Vector
Access
Complexity
Authentication
LOCAL LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
COMPLETE COMPLETE COMPLETE

CVE References

Description Tags Link
Security Bulletin: NVIDIA Jetson AGX Xavier Series, Jetson Xavier NX, Jetson TX1, Jetson TX2 Series (including Jetson TX2 NX), and Jetson Nano (including Jetson Nano 2GB) - June 2021 | NVIDIA nvidia.custhelp.com
text/html
URL Logo CONFIRM nvidia.custhelp.com/app/answers/detail/a_id/5205

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
NvidiaJetson LinuxAllAllAllAll
HardwareNvidiaJetson Tx1-AllAllAll
  • cpe:2.3:o:nvidia:jetson_linux:*:*:*:*:*:*:*:*:
  • cpe:2.3:h:nvidia:jetson_tx1:-:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-34387 : The ARM TrustZone Technology on which Trusty is based on contains a vulnerability in access permis… twitter.com/i/web/status/1… 2021-06-21 21:41:40
Reddit Logo Icon /r/netcve CVE-2021-34387 2021-06-21 22:41:41
© CVE.report 2021 Twitter Nitter Twitter Viewer |

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