CVE-2023-21231
In getIntentForButton of ButtonManager.java, there is a possible way for an unprivileged application to start a non-exported or permission-protected activity due to a missing permission check.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.09%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In getIntentForButton of ButtonManager.java, there is a possible way for an unprivileged application to start a non-exported or permission-protected activity due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.09% probability · 1th percentile
- CISA KEV
- Not listed
- Affected
- google/android
- Source
- security@android.com
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.