Factory reset via unprotected broadcast receiver
Published Apr 22, 2024 · Updated Aug 2, 2024
Improper access control in TCL 20 XE Android builds PB7I-0 and PB83-0 allows local users to trigger a factory reset through an app. The exported com.tct.gcs.hiddenmenuproxy/.rtn.FactoryResetReceiver accepts an unprotected broadcast intent and invokes the reset operation without checking caller permissions. Installing and running any third-party app is sufficient; exploitation requires no special permission or further interaction and erases device data.
Summary
What happened
Improper access control in TCL 20 XE Android builds PB7I-0 and PB83-0 allows local users to trigger a factory reset through an app. The exported com.tct.gcs.hiddenmenuproxy/.rtn.FactoryResetReceiver accepts an unprotected broadcast intent and invokes the reset operation without checking caller permissions. Installing and running any third-party app is sufficient; exploitation requires no special permission or further interaction and erases device data.
The record
- CVE
- CVE-2023-38292
- Published
- Apr 22, 2024
- Updated
- Aug 2, 2024
- Vendor
- TCL
- Product
- TCL 20 XE
- Classifications
- CWE-269, T1485
- Attack vector
- local
- Privileges
- unauthenticated
Timeline
How it unfolded
- Apr 22, 2024CVE publishedPublication date reported by the CVE source.
- Aug 2, 2024Record updatedLatest update available in the CVE record.
Exploitability
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Published CVSS scores
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Attacks
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Technologies
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