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[email protected]CVE-2022-21782

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

CVE-2022-21782

2022-07-0614:15:17

CWE-787

[email protected]

web.nvd.nist.gov

cve-2022-21782

wlan driver

out of bounds write

local escalation

privilege escalation

4.6 Medium

CVSS2

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

6.7 Medium

CVSS3

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

In WLAN driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06704526; Issue ID: ALPS06704508.

Affected configurations

Vulners

NVD

Node

googleandroidRange<11.0

googleandroidRange<12.0

mediatekmt6761

mediatekmt6779

mediatekmt6781

mediatekmt6833

mediatekmt6853

mediatekmt6873

mediatekmt6877

mediatekmt6879

mediatekmt6883

mediatekmt6885

mediatekmt6889

mediatekmt6893

mediatekmt6895

mediatekmt6983

mediatekmt8167s

mediatekmt8168

mediatekmt8175

mediatekmt8183

mediatekmt8185

mediatekmt8362a

mediatekmt8365

mediatekmt8385

mediatekmt8667

mediatekmt8675

mediatekmt8696

mediatekmt8766

mediatekmt8768

mediatekmt8786

mediatekmt8788

mediatekmt8789

mediatekmt8791

mediatekmt8797

VendorProductVersionCPE
googleandroid*cpe:2.3:o:google:android:*:*:*:*:*:*:*:*
googleandroid*cpe:2.3:o:google:android:*:*:*:*:*:*:*:*
mediatekmt6761*cpe:2.3:h:mediatek:mt6761:*:*:*:*:*:*:*:*
mediatekmt6779*cpe:2.3:h:mediatek:mt6779:*:*:*:*:*:*:*:*
mediatekmt6781*cpe:2.3:h:mediatek:mt6781:*:*:*:*:*:*:*:*
mediatekmt6833*cpe:2.3:h:mediatek:mt6833:*:*:*:*:*:*:*:*
mediatekmt6853*cpe:2.3:h:mediatek:mt6853:*:*:*:*:*:*:*:*
mediatekmt6873*cpe:2.3:h:mediatek:mt6873:*:*:*:*:*:*:*:*
mediatekmt6877*cpe:2.3:h:mediatek:mt6877:*:*:*:*:*:*:*:*
mediatekmt6879*cpe:2.3:h:mediatek:mt6879:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
google	android	*	cpe:2.3:o:google:android::::::::
google	android	*	cpe:2.3:o:google:android::::::::
mediatek	mt6761	*	cpe:2.3:h:mediatek:mt6761::::::::
mediatek	mt6779	*	cpe:2.3:h:mediatek:mt6779::::::::
mediatek	mt6781	*	cpe:2.3:h:mediatek:mt6781::::::::
mediatek	mt6833	*	cpe:2.3:h:mediatek:mt6833::::::::
mediatek	mt6853	*	cpe:2.3:h:mediatek:mt6853::::::::
mediatek	mt6873	*	cpe:2.3:h:mediatek:mt6873::::::::
mediatek	mt6877	*	cpe:2.3:h:mediatek:mt6877::::::::
mediatek	mt6879	*	cpe:2.3:h:mediatek:mt6879::::::::

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CNA Affected

[
  {
    "product": "MT6761, MT6779, MT6781, MT6833, MT6853, MT6873, MT6877, MT6879, MT6883, MT6885, MT6889, MT6893, MT6895, MT6983, MT8167S, MT8168, MT8175, MT8183, MT8185, MT8362A, MT8365, MT8385, MT8667, MT8675, MT8696, MT8766, MT8768, MT8786, MT8788, MT8789, MT8791, MT8797",
    "vendor": "MediaTek, Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "Android 11.0, 12.0"
      }
    ]
  }
]

References

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

Social References

4.6 Medium

CVSS2

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

6.7 Medium

CVSS3

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

Related for CVE-2022-21782

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