CVE-2020-0464
In resolv_cache_lookup of res_cache.cpp, there is a possible side channel information disclosure....
CVE-2020-0464 is a medium vulnerability (CVSS 5.5) in Google Android, published December 1, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.17%, the 6th percentile. Fixed in platform/frameworks/native 10:2020-12-01.
- Severity
- 5.5 MediumCVSS 3.1, NVD
- Exploit chance
- 0.17%EPSS, 6th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
10:2020-12-01platform/frameworks/native +1 more
Description
In resolv_cache_lookup of res_cache.cpp, there is a possible side channel information disclosure. This could lead to local information disclosure of accessed web resources with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-150371903
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
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
platform/frameworks/nativeAndroid | 10:0 up to 10:2020-12-01, plus listed versions 10 | 10:2020-12-01 |
platform/system/netdAndroid | 10:0 up to 10:2020-12-01, plus listed versions 10 | 10:2020-12-01 |
What each source reports
NVD Score used 5.5
In resolv_cache_lookup of res_cache.cpp, there is a possible side channel information disclosure. This could lead to local information disclosure of accessed web resources with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-150371903
- Record
CVE-2020-0464- 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 - Weakness
- CWE-203
- Updated
- 2026-11-02
CVE ListNo score
In resolv_cache_lookup of res_cache.cpp, there is a possible side channel information disclosure. This could lead to local information disclosure of accessed web resources with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-150371903
- Record
CVE-2020-0464- Updated
- 2026-11-02
EUVDEUVD-2020-1963No score
In resolv_cache_lookup of res_cache.cpp, there is a possible side channel information disclosure. This could lead to local information disclosure of accessed web resources with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-150371903
- Record
EUVD-2020-1963- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xx27-x5jh-mcrmNo score
In resolv_cache_lookup of res_cache.cpp, there is a possible side channel information disclosure....
In resolv_cache_lookup of res_cache.cpp, there is a possible side channel information disclosure. This could lead to local information disclosure of accessed web resources with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-150371903
- Record
GHSA-xx27-x5jh-mcrm- Weakness
- CWE-203
- Updated
- 2026-11-02
OSVASB-A-150371903No score
In resolv_cache_lookup of res_cache.cpp, there is a possible side channel information disclosure. This could lead to local information disclosure of accessed web resources with no additional execution privileges needed. User interaction is not needed for exploitation.
- Record
ASB-A-150371903- Updated
- 2026-11-10
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.
References
source.android.com/security/bulletin/2020-12-01
nvd.nist.gov/vuln/detail/CVE-2020-0464
github.com/advisories/GHSA-xx27-x5jh-mcrm
android.googlesource.com/platform/system/netd/+/e1ec3b167754930d4d87b48414f9d707554a02f0
android.googlesource.com/platform/frameworks/native/+/f1cf6a632da354cff3d8aed54913e1ee2909908e