Local information disclosure via incorrect bounds check
Published Nov 18, 2021 · Updated Aug 3, 2024
Out-of-bounds read in MediaTek APUSYS on Android 10.0 allows local users with System privileges to disclose local information. APUSYS applies an incorrect bounds check and reads beyond the intended buffer, but MediaTek has not disclosed the affected function or data exposed. Exploitation requires local access and System execution privileges, needs no user interaction, and is limited to information disclosure.
Summary
What happened
Out-of-bounds read in MediaTek APUSYS on Android 10.0 allows local users with System privileges to disclose local information. APUSYS applies an incorrect bounds check and reads beyond the intended buffer, but MediaTek has not disclosed the affected function or data exposed. Exploitation requires local access and System execution privileges, needs no user interaction, and is limited to information disclosure.
The record
- CVE
- CVE-2021-0665
- Published
- Nov 18, 2021
- Updated
- Aug 3, 2024
- Vendor
- MediaTek
- Product
- MediaTek APUSYS
- Classifications
- CWE-125
- Attack vector
- local
- Privileges
- admin
Timeline
How it unfolded
- Nov 18, 2021CVE publishedPublication date reported by the CVE source.
- Aug 3, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
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- Affected versionversion=Android 10.0
What conditions does exploitation require?
What is affected?
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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