CVE-2023-21301 json
In ActivityManagerService, there is a possible way to determine whether an app is installed, without query permissions, due to side channel…
published 2023-10-30 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-25469
- cvss
- 5.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 0%
- public exploits
- 0
- none known
Summary
In ActivityManagerService, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Patch / fix
- google android 14.0
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.09% chance of exploitation in the next 30 days, higher than 0% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
Affected products
- Google Android
Classification
- Weakness
-
- CWE-203 Observable Discrepancy
References
-
source.android.com
/docs/security/bulletin/android-14
vendor-advisory
Sources
- CVE List CVE-2023-21301
- NVD CVE-2023-21301
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