#VU55582 Improper access control in Hardware solutions


Published: 2021-08-04

Vulnerability identifier: #VU55582

Vulnerability risk: Low

CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-1107

CWE-ID: CWE-284

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Jetson AGX Xavier series
Hardware solutions / Firmware
Jetson Xavier NX
Hardware solutions / Firmware
Jetson TX2 series
Hardware solutions / Firmware
Jetson TX2 NX
Hardware solutions / Firmware
Jetson Nano
Hardware solutions / Firmware
Jetson Nano 2GB
Hardware solutions / Firmware
Jetson TX1
Hardware solutions / Firmware

Vendor:

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improper access control restrictions in nvmap NVMAP_IOC_WRITE* paths. A local user can execute arbitrary code with kernel privileges.

Mitigation
Install updates from vendor's website.

Vulnerable software versions


External links
http://nvidia.custhelp.com/app/answers/detail/a_id/5216


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability