CVE-2022-28197: Security Bulletin: NVIDIA Jetson AGX Xavier Series, Jetson Xavier NX, Jetson TX1, Jetson TX2 Series (including Jetson TX2 NX) - April 2022

Details

This section provides a summary of potential vulnerabilities that this security update addresses and their impact. Descriptions use CWE™, and base scores and vectors use CVSS v3.1 standards.

CVE ID

Description

Base Score

Vector

CVE‑2022‑28193

NVIDIA Jetson Linux Driver Package contains a vulnerability in the Cboot module tegrabl_cbo.c, where insufficient validation of untrusted data may allow a local attacker with elevated privileges to cause a memory buffer overflow, which may lead to code execution, loss of integrity, limited denial of service, and some impact to confidentiality.

5.6

AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:L

CVE‑2022‑28194

NVIDIA Jetson Linux Driver Package contains a vulnerability in the Cboot module tegrabl_cbo.c, where, if TFTP is enabled, a local attacker with elevated privileges can cause a memory buffer overflow, which may lead to code execution, loss of Integrity, limited denial of service, and some impact to confidentiality.

5.6

AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

CVE‑2022‑28195

NVIDIA Jetson Linux Driver Package contains a vulnerability in the Cboot ext4_read_file function, where insufficient validation of untrusted data may allow a highly privileged local attacker to cause a integer overflow, which may lead to code execution, escalation of privileges, limited denial of service, and some impact to confidentiality and integrity. The scope of impact can extend to other components.

5.7

AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L

CVE‑2022‑28196

NVIDIA Jetson Linux Driver Package contains a vulnerability in the Cboot blob_decompress function, where insufficient validation of untrusted data may allow a local attacker with elevated privileges to cause a memory buffer overflow, which may lead to code execution, limited loss of Integrity, and limited denial of service.The scope of impact can extend to other components.

4.6

AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L

CVE‑2022‑28197

NVIDIA Jetson Linux Driver Package contains a vulnerability in the Cboot ext4_mount function, where Insufficient validation of untrusted data may allow a highly privileged local attacker to cause an integer overflow. This difficult- to-exploit vulnerability may lead to code execution, escalation of privileges, limited denial of service, and some impact to confidentiality and integrity. The scope of impact can extend to other components.

5.0

AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L

The NVIDIA risk assessment is based on an average of risk across a diverse set of installed systems and may not represent the true risk to your local installation. NVIDIA recommends evaluating the risk to your specific configuration.

Security Updates

The following table lists the NVIDIA software products affected, versions affected, and the updated version that includes this security update.

CVE IDs Addressed

Software Product

Operating System

Affected Versions

Updated Version

CVE‑2022‑28193
CVE‑2022‑28194
CVE‑2022‑28195
CVE‑2022‑28197

Jetson AGX Xavier series,
Jetson Xavier NX

Jetson Linux

All versions prior to 32.7.2

32.7.2

CVE‑2022‑28196

Jetson AGX Xavier series,
Jetson Xavier NX,
Jetson TX2 NX,
Jetson TX2 series

Jetson Linux

All versions prior to 32.7.2

32.7.2

Notes:

• Earlier software branch releases that support this product are also affected. If you are using an earlier branch release, upgrade to the latest branch release.

Mitigations

None. See Security Updates for the version to install.

Acknowledgements

NVIDIA thanks Galen Schretlen of Worldcoin for reporting issues CVE‑2022‑28193, CVE‑2022‑28194, CVE‑2022‑28195, CVE‑2022‑28196, and CVE‑2022‑28197.

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Revision History

Revision

Date

Description

2.0

May 26, 2022

Updated the description text and the CVSS scoring information to reflect new information about the CVE IDs

1.0

April 26, 2022

Initial release

Support

If you have any questions about this security bulletin, contact NVIDIA Support.

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