Description
In readFrom of Uri.java, there is a possible bad URI permission grant due to improper input validation. 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 | 12L, 12, 11 | — |
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.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 2 repositories
-
pazhanivel07/platform_frameworks_base_AOSP_10_r33_CVE-2023-21272 ★ 0 · Oct 5, 2023
-
Trinadh465/frameworks_base_AOSP-4.2.2_r1_CVE-2023-21272 ★ 0 · Sep 26, 2023
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 2
- WID-SEC-2023-1984 Google Android: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 19, 2023
- WID-SEC-2023-1981 Samsung Android: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 7, 2023