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MediaTekCVE-2022-20049

HistoryMar 10, 2022 - 5:45 p.m.

CVE-2022-20049

2022-03-1017:45:03

CWE-862

MediaTek

web.nvd.nist.gov

cve-2022-20049

vpu

privilege escalation

permission check

nvd

alps05954679

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

Percentile

5.1%

JSON

In vpu, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05954679; Issue ID: ALPS05954679.

Affected configurations

Nvd

Vulners

Node

mediatekmt6779Match-

mediatekmt6785Match-

mediatekmt6853Match-

mediatekmt6853tMatch-

mediatekmt6873Match-

mediatekmt6875Match-

mediatekmt6877Match-

mediatekmt6883Match-

mediatekmt6885Match-

mediatekmt6889Match-

mediatekmt6891Match-

mediatekmt6893Match-

mediatekmt8168Match-

mediatekmt8175Match-

mediatekmt8183Match-

mediatekmt8185Match-

mediatekmt8362aMatch-

mediatekmt8365Match-

mediatekmt8385Match-

mediatekmt8788Match-

AND

googleandroidMatch10.0

googleandroidMatch11.0

VendorProductVersionCPE
mediatekmt6779-cpe:2.3:h:mediatek:mt6779:-:*:*:*:*:*:*:*
mediatekmt6785-cpe:2.3:h:mediatek:mt6785:-:*:*:*:*:*:*:*
mediatekmt6853-cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:*
mediatekmt6853t-cpe:2.3:h:mediatek:mt6853t:-:*:*:*:*:*:*:*
mediatekmt6873-cpe:2.3:h:mediatek:mt6873:-:*:*:*:*:*:*:*
mediatekmt6875-cpe:2.3:h:mediatek:mt6875:-:*:*:*:*:*:*:*
mediatekmt6877-cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*
mediatekmt6883-cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:*
mediatekmt6885-cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:*
mediatekmt6889-cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
mediatek	mt6779	-	cpe:2.3:h:mediatek:mt6779:-:::::::*
mediatek	mt6785	-	cpe:2.3:h:mediatek:mt6785:-:::::::*
mediatek	mt6853	-	cpe:2.3:h:mediatek:mt6853:-:::::::*
mediatek	mt6853t	-	cpe:2.3:h:mediatek:mt6853t:-:::::::*
mediatek	mt6873	-	cpe:2.3:h:mediatek:mt6873:-:::::::*
mediatek	mt6875	-	cpe:2.3:h:mediatek:mt6875:-:::::::*
mediatek	mt6877	-	cpe:2.3:h:mediatek:mt6877:-:::::::*
mediatek	mt6883	-	cpe:2.3:h:mediatek:mt6883:-:::::::*
mediatek	mt6885	-	cpe:2.3:h:mediatek:mt6885:-:::::::*
mediatek	mt6889	-	cpe:2.3:h:mediatek:mt6889:-:::::::*

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CNA Affected

[
  {
    "product": "MT6779, MT6785, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8168, MT8175, MT8183, MT8185, MT8362A, MT8365, MT8385, MT8788",
    "vendor": "MediaTek, Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "Android 10.0, 11.0"
      }
    ]
  }
]

References

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

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

Percentile

5.1%

JSON

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