ASB-A-256202273 — Vulnetix

ASB-A-256202273 PUBLISHED

In verifyReplacingVersionCode of InstallPackageHelper.java, there is a possible way to downgrade system apps below system image version due to a logic error in the code. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Affected Products

Vendor	Product	Versions
platform	frameworks/base	13-next:0, 13-next, 11:0

Timeline

May 1, 2023 CVE Published
May 15, 2026 CVE Updated

References

https://source.android.com/security/bulletin/2023-05-01 advisory
https://android.googlesource.com/platform/frameworks/base/+/08e20afd61c8a038503506e58bcf932360f19127 patch
https://android.googlesource.com/platform/frameworks/base/+/eecb1f05c7af24dc50fbc8425a8f64ee61ac2a05 patch

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