CVE-2021-34388 : Bootloader contains a vulnerability in NVIDIA TegraBoot where a potential heap o

Bootloader contains a vulnerability in NVIDIA TegraBoot where a potential heap overflow might allow an attacker to control all the RAM after the heap block, leading to denial of service or code execution.

Published 2021-06-21 22:15:08

Updated 2021-09-20 17:11:47

Source NVIDIA Corporation

View at NVD, CVE.org

Vulnerability category: Memory CorruptionDenial of service

Products affected by CVE-2021-34388

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 Nano » Version: N/A
When used together with: Nvidia » Jetson Nano » Version: N/A Developer Kit Edition
When used together with: Nvidia » Jetson Nano 2gb » Version: N/A
When used together with: Nvidia » Jetson Tx1 » 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-2021-34388

EPSS FAQ

0.04%

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

~ 10 %

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

CVSS scores for CVE-2021-34388

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
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	1.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
6.3	MEDIUM	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H	1.0	5.2	NVIDIA Corporation
Attack Vector: Local Attack Complexity: High Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: High Availability: High

CWE ids for CVE-2021-34388

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-34388

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-2021-34388

Products affected by CVE-2021-34388

Exploit prediction scoring system (EPSS) score for CVE-2021-34388

CVSS scores for CVE-2021-34388

CWE ids for CVE-2021-34388

References for CVE-2021-34388