CVE-2021-39700
In the policies of adbd.te, there was a logic error which caused the CTS Listening Ports Test to...
In the policies of adbd.te, there was a logic error which caused the CTS Listening Ports Test to report invalid results. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12Android ID: A-201645790
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 the policies of adbd.te, there was a logic error which caused the CTS Listening Ports Test to report invalid results. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12Android ID: A-201645790
- Record
CVE-2021-39700- 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
- 2.1 Low
AV:L/AC:L/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
CVE List No score
In the policies of adbd.te, there was a logic error which caused the CTS Listening Ports Test to report invalid results. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12Android ID: A-201645790
- Record
CVE-2021-39700- Updated
- 2026-11-02
EUVDEUVD-2021-26057 No score
In the policies of adbd.te, there was a logic error which caused the CTS Listening Ports Test to report invalid results. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12Android ID: A-201645790
- Record
EUVD-2021-26057- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6h5g-3wf4-mh8w
In the policies of adbd.te, there was a logic error which caused the CTS Listening Ports Test to...
In the policies of adbd.te, there was a logic error which caused the CTS Listening Ports Test to report invalid results. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12Android ID: A-201645790
- Record
GHSA-6h5g-3wf4-mh8w- 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 - Updated
- 2026-11-02
OSVASB-A-201645790 No score
In the policies of adbd.te, there was a logic error which caused the CTS Listening Ports Test to report invalid results. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
- Record
ASB-A-201645790- Updated
- 2026-11-05
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
platform/system/sepolicyAndroid |
10:0 up to 10:2022-05-01, plus listed versions 10 |
10:2022-05-01 |
platform/system/sepolicyAndroid |
11:0 up to 11:2022-05-01, plus listed versions 11 |
11:2022-05-01 |
platform/system/sepolicyAndroid |
12:0 up to 12:2022-05-01, plus listed versions 12 |
12:2022-05-01 |
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-2021-39700 is a medium vulnerability (CVSS 5.5) in Google Android, published May 1, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.12%, the 1st percentile. Fixed in platform/system/sepolicy 10:2022-05-01.