CVE-2021-34389 : Trusty contains a vulnerability in NVIDIA OTE protocol message parsing code, whi

Trusty contains a vulnerability in NVIDIA OTE protocol message parsing code, which is present in all the TAs. An incorrect bounds check can allow a local user through a malicious client to access memory from the heap in the TrustZone, which may lead to information disclosure.

Published 2021-06-21 22:15:08

Updated 2021-08-25 15:33:15

Source NVIDIA Corporation

View at NVD, CVE.org

Vulnerability category: Information leak

Products affected by CVE-2021-34389

Nvidia » Jetson Linux
Versions before (<) 32.5.1
cpe:2.3:o:nvidia:jetson_linux:*:*:*:*:*:*:*:*
Matching versions
When used together with: Nvidia » Jetson Agx Xavier 16gb » Version: N/A
When used together with: Nvidia » Jetson Agx Xavier 32gb » Version: N/A
When used together with: Nvidia » Jetson Agx Xavier 8gb » Version: N/A
When used together with: Nvidia » Jetson Tx2 » Version: N/A
When used together with: Nvidia » Jetson Tx2 4gb » Version: N/A
When used together with: Nvidia » Jetson Tx2 Nx » Version: N/A
When used together with: Nvidia » Jetson Tx2i » Version: N/A
When used together with: Nvidia » Jetson Xavier Nx » Version: N/A Developer Kit Edition
When used together with: Nvidia » Jetson Xavier Nx » Version: N/A Production Edition

Exploit prediction scoring system (EPSS) score for CVE-2021-34389

EPSS FAQ

0.05%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 13 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-34389

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
1.9	LOW	AV:L/AC:M/Au:N/C:P/I:N/A:N	3.4	2.9	NIST
Access Vector: Local Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
5.0	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N	1.3	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: None Availability: None
5.0	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N	1.3	3.6	NVIDIA Corporation
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2021-34389

CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-34389

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

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
Vendor Advisory

CVEs referencing this url

Jump to

Vulnerability Details : CVE-2021-34389

Products affected by CVE-2021-34389

Exploit prediction scoring system (EPSS) score for CVE-2021-34389

CVSS scores for CVE-2021-34389

CWE ids for CVE-2021-34389

References for CVE-2021-34389