CVE-2021-34394 : Trusty contains a vulnerability in the NVIDIA OTE protocol that is present in al

Trusty contains a vulnerability in the NVIDIA OTE protocol that is present in all TAs. An incorrect message stream deserialization allows an attacker to use the malicious CA that is run by the user to cause the buffer overflow, which may lead to information disclosure and data modification.

Published 2021-06-22 22:15:09

Updated 2021-09-20 19:02:58

Source NVIDIA Corporation

View at NVD, CVE.org

Vulnerability category: OverflowInformation leak

Products affected by CVE-2021-34394

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-2021-34394

EPSS FAQ

0.05%

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

~ 14 %

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

CVSS scores for CVE-2021-34394

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.6	MEDIUM	AV:L/AC:L/Au:N/C:P/I:P/A:P	3.9	6.4	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
6.7	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	0.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
4.2	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H	0.6	3.6	NVIDIA Corporation
Attack Vector: Local Attack Complexity: Low Privileges Required: High User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2021-34394

CWE-502 Deserialization of Untrusted Data

The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-34394

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
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Vulnerability Details : CVE-2021-34394

Products affected by CVE-2021-34394

Exploit prediction scoring system (EPSS) score for CVE-2021-34394

CVSS scores for CVE-2021-34394

CWE ids for CVE-2021-34394

References for CVE-2021-34394