Improper Input Validation in Tizen Bootloader from Samsung
CVE-2021-25434

9.8CRITICAL

Key Information:

Vendor

Samsung
Status
Tizen Wearable Devices
Vendor
CVE Published:
8 July 2021

What is CVE-2021-25434?

An improper input validation vulnerability exists in the Tizen bootloader, which can potentially allow arbitrary code execution. This issue arises during the wireless firmware download mode, specifically when using the param partition. Users are urged to update their firmware to mitigate the risks associated with this vulnerability.

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Affected Version(s)

Tizen wearable devices Tizen 5.5

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2...
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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