CVE-2021-34406

CVSS V2 Medium 4.7 CVSS V3 Medium 4.7

Description

NVIDIA Tegra kernel driver contains a vulnerability in NVHost, where a specific race condition can lead to a null pointer dereference, which may lead to a system reboot.

Overview

CVE ID
CVE-2021-34406

Assigner
psirt@nvidia.com

Vulnerability Status
Analyzed

Published Version
2022-01-18T18:15:08

Last Modified Date
2022-01-25T15:40:57

Weakness Enumerations

CWE	URL
CWE-362	http://cwe.mitre.org/data/definitions/362.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
		AND
cpe:2.3:a:nvidia:shield_experience::::::::	1	OR		9.0
cpe:2.3:o:google:android:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:M/Au:N/C:N/I:N/A:C

Access Vector
LOCAL

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
COMPLETE

Base Score
4.7

Severity
MEDIUM

Exploitability Score
3.4

Impact Score
6.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
LOCAL

Attack Compatibility
HIGH

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
4.7

Base Severity
MEDIUM

Exploitability Score
1

Impact Score
3.6

References

Reference URL	Reference Tags
https://nvidia.custhelp.com/app/answers/detail/a_id/5259	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-34406
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34406

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:36:16				Added to TrackCVE
2022-12-06 06:55:52	2022-01-18T18:15Z	2022-01-18T18:15:08	CVE Published Date	updated
2022-12-06 06:55:52		2022-01-25T15:40:57	CVE Modified Date	updated
2022-12-06 06:55:52		Analyzed	Vulnerability Status	updated