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CVE-2021-0497

In memory management driver, there is a possible memory corruption due to a use after free. This...

7.8 HighFix available

In memory management driver, there is a possible memory corruption due to a use after free. 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-183461320

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
High
Availability
High

Exploit likelihood

0.13%Down 0.2 points since Jun 12, 2021
90%50%10%1%

What each source reports

NVD Score used 7.8

In memory management driver, there is a possible memory corruption due to a use after free. 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-183461320

Record
CVE-2021-0497
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.2 HighAV:L/AC:L/Au:N/C:C/I:C/A:C
Weakness
CWE-416
Updated
2026-11-02
CVE List No score

In memory management driver, there is a possible memory corruption due to a use after free. 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-183461320

Record
CVE-2021-0497
Updated
2026-11-02
EUVDEUVD-2021-3116 No score

In memory management driver, there is a possible memory corruption due to a use after free. 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-183461320

Record
EUVD-2021-3116
Updated
2026-11-03
GitHub AdvisoriesGHSA-qfqg-fwpj-f3c6 No score

In memory management driver, there is a possible memory corruption due to a use after free. This...

In memory management driver, there is a possible memory corruption due to a use after free. 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-183461320

Record
GHSA-qfqg-fwpj-f3c6
Weakness
CWE-416
Updated
2026-11-02
OSVASB-A-183461320 No score

In memory management driver, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Record
ASB-A-183461320
Updated
2026-11-05

Affected products

Affected packages

Affected packages
PackageAffectedFixed
:unknown:
Android
SoCVersion:0 up to SoCVersion:2021-05-05, plus listed versions
SoCVersion
SoCVersion:2021-05-05

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-0497 is a high vulnerability (CVSS 7.8) in Google Android, published May 1, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.13%, the 2nd percentile. Fixed in :unknown: SoCVersion:2021-05-05.

References

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