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MediaTekCVE-2022-21770

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

CVE-2022-21770

2022-07-0614:15:17

CWE-59

MediaTek

web.nvd.nist.gov

cve-2022-21770

sound driver

information disclosure

symlink following

local info disclosure

system execution privileges

patch id

issue id

nvd

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

AI Score

5.9

Confidence

High

EPSS

Percentile

5.1%

JSON

In sound driver, there is a possible information disclosure due to symlink following. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06558663; Issue ID: ALPS06558663.

Affected configurations

Nvd

Vulners

Node

googleandroidMatch11.0

googleandroidMatch12.0

AND

mediatekmt6781Match-

mediatekmt6877Match-

mediatekmt6879Match-

mediatekmt6893Match-

mediatekmt6895Match-

mediatekmt6983Match-

mediatekmt8791Match-

mediatekmt8797Match-

mediatekmt8798Match-

VendorProductVersionCPE
googleandroid11.0cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
googleandroid12.0cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*
mediatekmt6781-cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:*
mediatekmt6877-cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*
mediatekmt6879-cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*
mediatekmt6893-cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:*
mediatekmt6895-cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*
mediatekmt6983-cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*
mediatekmt8791-cpe:2.3:h:mediatek:mt8791:-:*:*:*:*:*:*:*
mediatekmt8797-cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:*

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	mt6781	-	cpe:2.3:h:mediatek:mt6781:-:::::::*
mediatek	mt6877	-	cpe:2.3:h:mediatek:mt6877:-:::::::*
mediatek	mt6879	-	cpe:2.3:h:mediatek:mt6879:-:::::::*
mediatek	mt6893	-	cpe:2.3:h:mediatek:mt6893:-:::::::*
mediatek	mt6895	-	cpe:2.3:h:mediatek:mt6895:-:::::::*
mediatek	mt6983	-	cpe:2.3:h:mediatek:mt6983:-:::::::*
mediatek	mt8791	-	cpe:2.3:h:mediatek:mt8791:-:::::::*
mediatek	mt8797	-	cpe:2.3:h:mediatek:mt8797:-:::::::*

Rows per page:

1-10 of 111

CNA Affected

[
  {
    "product": "MT6781, MT6877, MT6879, MT6893, MT6895, MT6983, MT8791, MT8797, MT8798",
    "vendor": "MediaTek, Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "Android 11.0, 12.0"
      }
    ]
  }
]

References

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

Social References

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

AI Score

5.9

Confidence

High

EPSS

Percentile

5.1%

JSON

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