CVE-2020-0397
In getNotificationBuilder of CarrierServiceStateTracker.java, there is a possible permission...
In getNotificationBuilder of CarrierServiceStateTracker.java, there is a possible permission bypass due to an unsafe PendingIntent. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11 Android-8.0Android ID: A-155092443
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In getNotificationBuilder of CarrierServiceStateTracker.java, there is a possible permission bypass due to an unsafe PendingIntent. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11 Android-8.0Android ID: A-155092443
- Record
CVE-2020-0397- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 4.9 Medium
AV:L/AC:L/Au:N/C:C/I:N/A:N - Updated
- 2026-11-02
CVE List No score
In getNotificationBuilder of CarrierServiceStateTracker.java, there is a possible permission bypass due to an unsafe PendingIntent. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11 Android-8.0Android ID: A-155092443
- Record
CVE-2020-0397- Updated
- 2026-11-02
EUVDEUVD-2020-1900 No score
In getNotificationBuilder of CarrierServiceStateTracker.java, there is a possible permission bypass due to an unsafe PendingIntent. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11 Android-8.0Android ID: A-155092443
- Record
EUVD-2020-1900- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-gr9p-7jvx-9fcg No score
In getNotificationBuilder of CarrierServiceStateTracker.java, there is a possible permission...
In getNotificationBuilder of CarrierServiceStateTracker.java, there is a possible permission bypass due to an unsafe PendingIntent. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11 Android-8.0Android ID: A-155092443
- Record
GHSA-gr9p-7jvx-9fcg- Weakness
- CWE-863
- Updated
- 2026-11-02
OSVASB-A-155092443 No score
In getNotificationBuilder of CarrierServiceStateTracker.java, there is a possible permission bypass due to an unsafe PendingIntent. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.
- Record
ASB-A-155092443- Updated
- 2026-11-05
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
platform/frameworks/opt/telephonyAndroid |
8.0:0 up to 8.0:2020-09-01, plus listed versions 8.0 |
8.0:2020-09-01 |
platform/packages/services/TelephonyAndroid |
8.0:0 up to 8.0:2020-09-01, plus listed versions 8.0 |
8.0:2020-09-01 |
platform/frameworks/opt/telephonyAndroid |
8.1:0 up to 8.1:2020-09-01, plus listed versions 8.1 |
8.1:2020-09-01 |
platform/packages/services/TelephonyAndroid |
8.1:0 up to 8.1:2020-09-01, plus listed versions 8.1 |
8.1:2020-09-01 |
platform/frameworks/opt/telephonyAndroid |
9:0 up to 9:2020-09-01, plus listed versions 9 |
9:2020-09-01 |
platform/packages/services/TelephonyAndroid |
9:0 up to 9:2020-09-01, plus listed versions 9 |
9:2020-09-01 |
platform/frameworks/opt/telephonyAndroid |
10:0 up to 10:2020-09-01, plus listed versions 10 |
10:2020-09-01 |
platform/packages/services/TelephonyAndroid |
10:0 up to 10:2020-09-01, plus listed versions 10 |
10:2020-09-01 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-0397 is a medium vulnerability (CVSS 5.5) in Google Android, published September 1, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.18%, the 7th percentile. Fixed in platform/frameworks/opt/telephony 8.0:2020-09-01.
References
source.android.com/security/bulletin/2020-09-01
nvd.nist.gov/vuln/detail/CVE-2020-0397
github.com/advisories/GHSA-gr9p-7jvx-9fcg
android.googlesource.com/platform/frameworks/opt/telephony/+/0126084de146b51a842d7604cddb3303f46cade7