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[email protected]CVE-2022-20038

HistoryFeb 09, 2022 - 11:15 p.m.

CVE-2022-20038

2022-02-0923:15:17

CWE-787

[email protected]

web.nvd.nist.gov

ccu driver

memory corruption

bounds check

privilege escalation

nvd

cve-2022-20038

alps06183335

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 ccu driver, there is a possible memory corruption due to an incorrect bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06183335; Issue ID: ALPS06183335.

Affected configurations

Vulners

NVD

Node

googleandroidRange<11.0

mediatekmt6833

mediatekmt6853

mediatekmt6873

mediatekmt6877

mediatekmt6885

mediatekmt6893

mediatekmt8791

mediatekmt8797

VendorProductVersionCPE
googleandroid*cpe:2.3:o:google:android:*:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*:*
mediatekmt6885*cpe:2.3:h:mediatek:mt6885:*:*:*:*:*:*:*:*
mediatekmt6893*cpe:2.3:h:mediatek:mt6893:*:*:*:*:*:*:*:*
mediatekmt8791*cpe:2.3:h:mediatek:mt8791:*:*:*:*:*:*:*:*
mediatekmt8797*cpe:2.3:h:mediatek:mt8797:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
google	android	*	cpe:2.3:o:google:android::::::::
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	mt6885	*	cpe:2.3:h:mediatek:mt6885::::::::
mediatek	mt6893	*	cpe:2.3:h:mediatek:mt6893::::::::
mediatek	mt8791	*	cpe:2.3:h:mediatek:mt8791::::::::
mediatek	mt8797	*	cpe:2.3:h:mediatek:mt8797::::::::

CNA Affected

[
  {
    "product": "MT6833, MT6853, MT6873, MT6877, MT6885, MT6893, MT8791, MT8797",
    "vendor": "MediaTek, Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "Android 11.0"
      }
    ]
  }
]

References

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

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-2022-20038

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