CVE-2021-25434: Input Validation

Published Jul 8, 2021
·
Updated

Improper input validation vulnerability in Tizen bootloader prior to Firmware update JUL-2021 Release allows arbitrary code execution using param partition in wireless firmware download mode.

Affected Software

1 affected component
Linux Tizen<5.5

Event History

Jul 8, 2021
CVE Published
via MITRE·01:45 PM
Data Sourced
via MITRE·01:45 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2021-25434?

CVE-2021-25434 has a medium severity rating due to its potential for arbitrary code execution.

2

How do I fix CVE-2021-25434?

The recommended fix for CVE-2021-25434 is to update to the latest Tizen firmware version released after July 2021.

3

What systems are affected by CVE-2021-25434?

CVE-2021-25434 affects Tizen versions prior to 5.5, specifically related to the bootloader.

4

What type of vulnerability is CVE-2021-25434?

CVE-2021-25434 is categorized as an improper input validation vulnerability.

5

Can CVE-2021-25434 allow remote attacks?

Yes, CVE-2021-25434 can potentially allow remote attackers to execute arbitrary code via wireless firmware download mode.

Contact

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