CVE-2023-21272 json
In readFrom of Uri.java, there is a possible bad URI permission grant due to improper input validation.
published 2023-08-14 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-25440
- cvss
- 7.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 7%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
0.18% chance of exploitation in the next 30 days, higher than 7% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Google Android
Classification
References
-
android.googlesource.com
/platform/frameworks/base/+/4dea696369a309cf39daa3e94fec7156c290a9c2
broken-link
-
source.android.com
/security/bulletin/2023-08-01
patch, vendor-advisory
Sources
- CVE List CVE-2023-21272
- NVD CVE-2023-21272
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.