2021-0640 | Google Android StatsdStats.cpp noteAtomLogged out-of-bounds write (A-187957589)
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A vulnerability, which was classified as critical, has been found in Google Android 9.0/10.0/11.0 (Smartphone Operating System). Affected by this issue is the function
noteAtomLogged of the file StatsdStats.cpp. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-787. Impacted is confidentiality, integrity, and availability. CVE summarizes:
In noteAtomLogged of StatsdStats.cpp, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-9Android ID: A-187957589
The weakness was shared 08/18/2021 as A-187957589. The advisory is shared for download at source.android.com. This vulnerability is handled as CVE-2021-0640 since 11/06/2020. The exploitation is known to be easy. The attack needs to be approached locally. A simple authentication is required for exploitation. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 08/20/2021). It is expected to see the exploit prices for this product increasing in the near future.
Applying a patch is able to eliminate this problem.
VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1
Status: Not defined
0-Day Time: 🔒
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