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MediaTekCVE-2022-21767

HistoryJul 06, 2022 - 2:15 p.m.

CVE-2022-21767

2022-07-0614:15:17

CWE-787

MediaTek

web.nvd.nist.gov

cve-2022-21767

bluetooth

out of bounds write

local privilege escalation

security vulnerability

nvd

CVSS2

8.3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:A/AC:L/Au:N/C:C/I:C/A:C

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

8.4

Confidence

High

EPSS

0.001

Percentile

17.6%

JSON

In Bluetooth, 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. Patch ID: ALPS06784430; Issue ID: ALPS06784430.

Affected configurations

Nvd

Vulners

Node

googleandroidMatch8.1

googleandroidMatch9.0

googleandroidMatch10.0

googleandroidMatch11.0

googleandroidMatch12.0

AND

mediatekmt8167Match-

mediatekmt8175Match-

mediatekmt8183Match-

mediatekmt8362aMatch-

mediatekmt8365Match-

mediatekmt8385Match-

VendorProductVersionCPE
googleandroid8.1cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*
googleandroid9.0cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*
googleandroid10.0cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*
googleandroid11.0cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
googleandroid12.0cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*
mediatekmt8167-cpe:2.3:h:mediatek:mt8167:-:*:*:*:*:*:*:*
mediatekmt8175-cpe:2.3:h:mediatek:mt8175:-:*:*:*:*:*:*:*
mediatekmt8183-cpe:2.3:h:mediatek:mt8183:-:*:*:*:*:*:*:*
mediatekmt8362a-cpe:2.3:h:mediatek:mt8362a:-:*:*:*:*:*:*:*
mediatekmt8365-cpe:2.3:h:mediatek:mt8365:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
google	android	8.1	cpe:2.3:o:google:android:8.1:::::::*
google	android	9.0	cpe:2.3:o:google:android:9.0:::::::*
google	android	10.0	cpe:2.3:o:google:android:10.0:::::::*
google	android	11.0	cpe:2.3:o:google:android:11.0:::::::*
google	android	12.0	cpe:2.3:o:google:android:12.0:::::::*
mediatek	mt8167	-	cpe:2.3:h:mediatek:mt8167:-:::::::*
mediatek	mt8175	-	cpe:2.3:h:mediatek:mt8175:-:::::::*
mediatek	mt8183	-	cpe:2.3:h:mediatek:mt8183:-:::::::*
mediatek	mt8362a	-	cpe:2.3:h:mediatek:mt8362a:-:::::::*
mediatek	mt8365	-	cpe:2.3:h:mediatek:mt8365:-:::::::*

Rows per page:

1-10 of 111

CNA Affected

[
  {
    "product": "MT8167, MT8175, MT8183, MT8362A, MT8365, MT8385",
    "vendor": "MediaTek, Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "Android 8.1, 9.0, 10.0, 11.0, 12.0"
      }
    ]
  }
]

References

corp.mediatek.com/product-security-bulletin/July-2022

Social References

CVSS2

8.3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:A/AC:L/Au:N/C:C/I:C/A:C

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

8.4

Confidence

High

EPSS

0.001

Percentile

17.6%

JSON

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