high
7.8
CWE
862
Advisory Published
CVE Published
Updated

CVE-2022-20084

First published: Mon May 02 2022(Updated: )

In telephony, there is a possible way to disable receiving emergency broadcasts due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06498874; Issue ID: ALPS06498874.

Credit: security@mediatek.com

Affected SoftwareAffected VersionHow to fix
Google Android
Google Android=10.0
Google Android=11.0
Google Android=12.0
Mediatek Mt6731
Mediatek Mt6732
Mediatek Mt6735
Mediatek Mt6737
Mediatek Mt6739
Mediatek Mt6750
Mediatek Mt6750s
Mediatek Mt6752
Mediatek Mt6753
Mediatek Mt6755
Mediatek Mt6755s
Mediatek Mt6757
Mediatek Mt6757c
Mediatek Mt6757cd
Mediatek Mt6757ch
Google Android
Mediatek Mt6761
Mediatek Mt6762
Mediatek Mt6763
Mediatek Mt6768
Mediatek Mt6771
Mediatek Mt6779
Mediatek Mt6781
Mediatek Mt6785
Mediatek Mt6789
Mediatek Mt6795
Google Android
Mediatek Mt6799
Mediatek Mt6833
Mediatek Mt6853
Mediatek Mt6853t
Mediatek Mt6873
Mediatek Mt6875
Mediatek Mt6877
Mediatek Mt6879
Mediatek Mt6883
Mediatek Mt6885
Mediatek Mt6891
Mediatek Mt6893
Mediatek Mt6895
Mediatek Mt6983
Mediatek Mt6985
Mediatek Mt8321
Mediatek Mt8666
Mediatek Mt8667
Mediatek Mt8675
Mediatek Mt8765
Mediatek Mt8766
Mediatek Mt8768
Mediatek Mt8786
Mediatek Mt8788
Mediatek Mt8789
Mediatek Mt8791
Mediatek Mt8797

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Reference Links

Frequently Asked Questions

  • What is CVE-2022-20084?

    CVE-2022-20084 is a vulnerability in telephony that allows for the disabling of emergency broadcasts due to a missing permission check, potentially leading to local privilege escalation.

  • How severe is CVE-2022-20084?

    CVE-2022-20084 has a severity rating of 7 out of 10, indicating a high severity.

  • Which software is affected by CVE-2022-20084?

    Google Android versions 10.0, 11.0, and 12.0 are affected by CVE-2022-20084.

  • Is user interaction required for exploitation of CVE-2022-20084?

    No, user interaction is not needed for exploitation of CVE-2022-20084.

  • How can I patch or fix CVE-2022-20084?

    To patch CVE-2022-20084, apply the provided patch IDs ALPS06498874. Refer to the vendor's security bulletin for more information.

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