CVE-2022-21819
CVSS V2 Medium 4.6
CVSS V3 High 7.6
Description
NVIDIA distributions of Jetson Linux contain a vulnerability where an error in the IOMMU configuration may allow an unprivileged attacker with physical access to the board direct read/write access to the entire system address space through the PCI bus. Such an attack could result in denial of service, code execution, escalation of privileges, and impact to data integrity and confidentiality. The scope impact may extend to other components.
Overview
- CVE ID
- CVE-2022-21819
- Assigner
- psirt@nvidia.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-03-11T14:15:07
- Last Modified Date
- 2022-03-22T14:29:49
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:nvidia:jetson_linux:*:*:*:*:*:*:*:* | 1 | OR | 32.1 | 32.7.1 |
| cpe:2.3:h:nvidia:jetson_nano:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:nvidia:jetson_nano_2gb:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 4.6
- Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Attack Vector
- PHYSICAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.6
- Base Severity
- HIGH
- Exploitability Score
- 0.9
- Impact Score
- 6
References
| Reference URL | Reference Tags |
|---|---|
| https://nvidia.custhelp.com/app/answers/detail/a_id/5321 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-21819 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21819 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 15:45:01 | Added to TrackCVE | |||
| 2022-12-06 12:03:53 | 2022-03-11T14:15Z | 2022-03-11T14:15:07 | CVE Published Date | updated |
| 2022-12-06 12:03:53 | 2022-03-22T14:29:49 | CVE Modified Date | updated | |
| 2022-12-06 12:03:53 | Analyzed | Vulnerability Status | updated |