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MediaTekCVE-2022-21757

HistoryJun 06, 2022 - 6:15 p.m.

CVE-2022-21757

2022-06-0618:15:09

CWE-354

MediaTek

web.nvd.nist.gov

cve-2022-21757

wifi firmware

system crash

missing count check

denial of service

remote

nvd

patch id

alps06468894

issue id

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

42.2%

JSON

In WIFI Firmware, there is a possible system crash due to a missing count check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06468894; Issue ID: ALPS06468894.

Affected configurations

Nvd

Vulners

Node

googleandroidMatch11.0

googleandroidMatch12.0

AND

mediatekmt6833Match-

mediatekmt6853Match-

mediatekmt6877Match-

mediatekmt6885Match-

mediatekmt6889Match-

mediatekmt6983Match-

mediatekmt6985Match-

mediatekmt8167sMatch-

mediatekmt8168Match-

mediatekmt8175Match-

mediatekmt8183Match-

mediatekmt8185Match-

mediatekmt8362aMatch-

mediatekmt8365Match-

mediatekmt8385Match-

mediatekmt8667Match-

mediatekmt8675Match-

mediatekmt8766Match-

mediatekmt8768Match-

mediatekmt8786Match-

mediatekmt8788Match-

mediatekmt8789Match-

mediatekmt8797Match-

VendorProductVersionCPE
googleandroid11.0cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
googleandroid12.0cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*
mediatekmt6833-cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:*
mediatekmt6853-cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:*
mediatekmt6877-cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*
mediatekmt6885-cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:*
mediatekmt6889-cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:*
mediatekmt6983-cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*
mediatekmt6985-cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*
mediatekmt8167s-cpe:2.3:h:mediatek:mt8167s:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
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	mt6833	-	cpe:2.3:h:mediatek:mt6833:-:::::::*
mediatek	mt6853	-	cpe:2.3:h:mediatek:mt6853:-:::::::*
mediatek	mt6877	-	cpe:2.3:h:mediatek:mt6877:-:::::::*
mediatek	mt6885	-	cpe:2.3:h:mediatek:mt6885:-:::::::*
mediatek	mt6889	-	cpe:2.3:h:mediatek:mt6889:-:::::::*
mediatek	mt6983	-	cpe:2.3:h:mediatek:mt6983:-:::::::*
mediatek	mt6985	-	cpe:2.3:h:mediatek:mt6985:-:::::::*
mediatek	mt8167s	-	cpe:2.3:h:mediatek:mt8167s:-:::::::*

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1-10 of 251

CNA Affected

[
  {
    "product": "MT6833, MT6853, MT6877, MT6885, MT6889, MT6983, MT6985, MT8167S, MT8168, MT8175, MT8183, MT8185, MT8362A, MT8365, MT8385, MT8667, MT8675, MT8766, MT8768, MT8786, MT8788, MT8789, MT8797",
    "vendor": "MediaTek, Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "Android 11.0, 12.0"
      }
    ]
  }
]

References

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

Social References

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

42.2%

JSON

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