High severity7.5NVD Advisory· Published Mar 24, 2023· Updated Jun 17, 2026
CVE-2023-21053
CVE-2023-21053
Description
In sms_ExtractCbLanguage of sms_CellBroadcast.c, there is a possible out of bounds read due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-251805610References: N/A
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Affected products
2- Google/Android kerneldescription
Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/pixel/2023-03-01nvdVendor Advisory
News mentions
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