NVIDIA Jetson TLK Kernel tz_handle_trusted_app_smc req_off/param_ofs integer overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in NVIDIA Jetson. The impacted element is the function tz_handle_trusted_app_smc of the component TLK Kernel. Executing a manipulation of the argument req_off/param_ofs can lead to integer overflow. This vulnerability appears as CVE-2021-34391. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in NVIDIA Jetson (unknown version) and classified as critical. This vulnerability affects the function tz_handle_trusted_app_smc of the component TLK Kernel. The manipulation of the argument req_off/param_ofs with an unknown input leads to a integer overflow vulnerability. The CWE definition for the vulnerability is CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 06/23/2021. The advisory is shared for download at nvidia.custhelp.com. This vulnerability was named CVE-2021-34391. There are known technical details, but no exploit is available.

Upgrading eliminates this vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/09/2021 🔍
06/23/2021 +14 days 🔍
06/23/2021 +0 days 🔍
06/26/2021 +3 days 🔍

Sourcesinfo

Vendor: nvidia.com

Advisory: nvidia.custhelp.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-34391 (🔍)
GCVE (CVE): GCVE-0-2021-34391
GCVE (VulDB): GCVE-100-177448

Entryinfo

Created: 06/23/2021 09:16
Updated: 06/26/2021 12:25
Changes: 06/23/2021 09:16 (38), 06/26/2021 12:17 (6), 06/26/2021 12:25 (1)
Complete: 🔍
Cache ID: 216::103

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