CVE-2022-21819
Published Mar 11, 2022
Last updated 6 months ago
Overview
- 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.
- Source
- psirt@nvidia.com
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.6
- Impact score
- 6
- Exploitability score
- 0.9
- Vector string
- CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 4.6
- Impact score
- 6.4
- Exploitability score
- 3.9
- Vector string
- AV:L/AC:L/Au:N/C:P/I:P/A:P
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:nvidia:jetson_linux:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3F748589-5DF3-4AC1-B23B-69A4D8CC7305",
"versionEndExcluding": "32.7.1",
"versionStartIncluding": "32.1"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:nvidia:jetson_nano:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "2B2B041F-21A8-4F0B-BBAF-7CDD8B911547"
},
{
"criteria": "cpe:2.3:h:nvidia:jetson_nano_2gb:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "52E153CA-BE89-4C66-8B72-8901BF592423"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]