Description
In checkKeyIntentParceledCorrectly of AccountManagerService.java, there is a possible way to launch arbitrary activities using system privileges due to Parcel Mismatch. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Android | 14, 13 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 2 repositories
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michalbednarski/TheLastBundleMismatch ★ 103 · Jan 20, 2024
Writeup and exploit for CVE-2023-45777, bypass for Intent validation inside AccountManagerService on Android 13 despite "Lazy Bundle" mitigation
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B-D-APL/silver-succotash ★ 0 · Oct 9, 2025
Writeup and exploit for CVE-2023-45777, bypass for Intent validation inside AccountManagerService on Android 13 despite "Lazy Bundle" mitigation
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 2
- WID-SEC-2023-3057 Google Android: Mehrere Schwachstellen BSI CERT-Bund (WID) · Dec 6, 2023
- WID-SEC-2023-3056 Samsung Android: Mehrere Schwachstellen BSI CERT-Bund (WID) · Dec 4, 2023