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HIGH · 7.8

CVE-2022-21743

In ion, there is a possible use after free due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed f...

Vulnerability Description

In ion, there is a possible use after free due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06371108; Issue ID: ALPS06371108.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
GoogleAndroid9.0
MediatekMt6580-
MediatekMt6735-
MediatekMt6737-
MediatekMt6739-
MediatekMt6750-
MediatekMt6750S-
MediatekMt6753-
MediatekMt6757-
MediatekMt6757C-
MediatekMt6757Cd-
MediatekMt6757Ch-
MediatekMt6761-
MediatekMt6762-
MediatekMt6763-
MediatekMt6765-
MediatekMt6768-
MediatekMt6769-
MediatekMt6771-
MediatekMt6779-

Related Weaknesses (CWE)

CWE-190

References

FAQ

What is CVE-2022-21743?

CVE-2022-21743 is a vulnerability with a CVSS score of 7.8 (HIGH). In ion, there is a possible use after free due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed f...

How severe is CVE-2022-21743?

CVE-2022-21743 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-21743?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android, Mediatek Mt6580, Mediatek Mt6735, Mediatek Mt6737, Mediatek Mt6739.