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
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.