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MediaTekCVE-2022-20057

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

CVE-2022-20057

2022-03-1017:45:06

CWE-755

MediaTek

web.nvd.nist.gov

cve-2022-20057

btif

memory corruption

local privilege escalation

nvd

alps06271186

CVSS2

4.4

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

Percentile

5.1%

JSON

In btif, there is a possible memory corruption due to incorrect error handling. This could lead to local escalation of privilege with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS06271186; Issue ID: ALPS06271186.

Affected configurations

Nvd

Vulners

Node

googleandroidMatch11.0

googleandroidMatch12.0

AND

mediatekmt6739Match-

mediatekmt6758Match-

mediatekmt6761Match-

mediatekmt6765Match-

mediatekmt6768Match-

mediatekmt6769Match-

mediatekmt6771Match-

mediatekmt6779Match-

mediatekmt6781Match-

mediatekmt6785Match-

mediatekmt6833Match-

mediatekmt6853Match-

mediatekmt6853tMatch-

mediatekmt6873Match-

mediatekmt6883Match-

mediatekmt6893Match-

mediatekmt8163Match-

mediatekmt8167Match-

mediatekmt8168Match-

mediatekmt8173Match-

mediatekmt8362aMatch-

mediatekmt8365Match-

VendorProductVersionCPE
googleandroid11.0cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
googleandroid12.0cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*
mediatekmt6739-cpe:2.3:h:mediatek:mt6739:-:*:*:*:*:*:*:*
mediatekmt6758-cpe:2.3:h:mediatek:mt6758:-:*:*:*:*:*:*:*
mediatekmt6761-cpe:2.3:h:mediatek:mt6761:-:*:*:*:*:*:*:*
mediatekmt6765-cpe:2.3:h:mediatek:mt6765:-:*:*:*:*:*:*:*
mediatekmt6768-cpe:2.3:h:mediatek:mt6768:-:*:*:*:*:*:*:*
mediatekmt6769-cpe:2.3:h:mediatek:mt6769:-:*:*:*:*:*:*:*
mediatekmt6771-cpe:2.3:h:mediatek:mt6771:-:*:*:*:*:*:*:*
mediatekmt6779-cpe:2.3:h:mediatek:mt6779:-:*:*:*:*:*:*:*

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	mt6739	-	cpe:2.3:h:mediatek:mt6739:-:::::::*
mediatek	mt6758	-	cpe:2.3:h:mediatek:mt6758:-:::::::*
mediatek	mt6761	-	cpe:2.3:h:mediatek:mt6761:-:::::::*
mediatek	mt6765	-	cpe:2.3:h:mediatek:mt6765:-:::::::*
mediatek	mt6768	-	cpe:2.3:h:mediatek:mt6768:-:::::::*
mediatek	mt6769	-	cpe:2.3:h:mediatek:mt6769:-:::::::*
mediatek	mt6771	-	cpe:2.3:h:mediatek:mt6771:-:::::::*
mediatek	mt6779	-	cpe:2.3:h:mediatek:mt6779:-:::::::*

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CNA Affected

[
  {
    "product": "MT6739, MT6758, MT6761, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6833, MT6853, MT6853T, MT6873, MT6883, MT6893, MT8163, MT8167, MT8168, MT8173, MT8362A, MT8365",
    "vendor": "MediaTek, Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "Android 11.0, 12.0"
      }
    ]
  }
]

References

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

CVSS2

4.4

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

Percentile

5.1%

JSON

Related for CVE-2022-20057