CVE-2020-0459
First published: Mon Dec 07 2020(Updated: )
In sendConfiguredNetworkChangedBroadcast of WifiConfigManager.java, there is a possible leak of sensitive WiFi configuration data due to a missing permission check. This could lead to local information disclosure of WiFi network names with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-8.0Android ID: A-159373687
Credit: security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | ||
| Android | =8.0 | |
| Android | =8.1 | |
| Android | =9.0 | |
| Android | =10.0 |
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Reference Links
- https://android.googlesource.com/platform/frameworks/opt/net/wifi/+/db04b29f0f6a96b19850fc17e23818855f800d61
- https://android.googlesource.com/platform/frameworks/base/+/4bd54c477c89d11cfe2d84ff20098aed01cf5de9
- https://android.googlesource.com/platform/packages/apps/Car/Settings/+/dd7bed0670fbdf03d9097f2ba35967544467c863
- https://android.googlesource.com/platform/packages/apps/Settings/+/a9a7f65a10b7514a4070a93d419796498926b5b3
- https://android.googlesource.com/platform/packages/services/Car/+/54cc1b21d5b1e75f8c1d92cac32beaa2cad6a88c
- https://source.android.com/docs/security/bulletin/2020-12-01 (Advisory)
- https://source.android.com/security/bulletin/2020-12-01
Frequently Asked Questions
What is the severity of CVE-2020-0459?
CVE-2020-0459 is rated as moderate severity due to the local information disclosure of sensitive WiFi configuration data.
How do I fix CVE-2020-0459?
To mitigate CVE-2020-0459, ensure that users are updated to the latest version of Android that patches this vulnerability.
What impact does CVE-2020-0459 have on WiFi security?
CVE-2020-0459 can potentially allow unauthorized access to sensitive WiFi network names, compromising user privacy.
Which versions of Android are affected by CVE-2020-0459?
CVE-2020-0459 affects Google Android versions 8.0, 8.1, 9.0, and 10.0.
Is user interaction required to exploit CVE-2020-0459?
No, user interaction is not required to exploit CVE-2020-0459, as it involves a local information disclosure.
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