2021-0576 | Google Android FLV Extractor out-of-bounds write (A-187236084)
|CVSS Meta Temp Score
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|CTI Interest Score
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A vulnerability classified as critical has been found in Google Android (Smartphone Operating System) (version unknown). Affected is an unknown function of the component FLV Extractor. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-787. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
In flv extractor, 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 SoCAndroid ID: A-187236084
The weakness was disclosed 08/18/2021 as A-187236084. The advisory is available at source.android.com. This vulnerability is traded as CVE-2021-0576 since 11/06/2020. The exploitability is told to be easy. Local access is required to approach this attack. The successful exploitation requires a authentication. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (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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