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Google_androidCVE-2021-0664

HistoryNov 18, 2021 - 3:15 p.m.

CVE-2021-0664

2021-11-1815:15:08

CWE-416

google_android

web.nvd.nist.gov

cve-2021-0664

memory corruption

ccu

local privilege escalation

use after free

security vulnerability

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

EPSS

Percentile

5.1%

JSON

In ccu, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05827158; Issue ID: ALPS05827158.

Affected configurations

Nvd

Vulners

Node

mediatekmt6765Match-

mediatekmt6768Match-

mediatekmt6771Match-

mediatekmt6779Match-

mediatekmt6785Match-

mediatekmt6833Match-

mediatekmt6853Match-

mediatekmt6873Match-

mediatekmt6877Match-

mediatekmt6885Match-

mediatekmt6889Match-

mediatekmt8183Match-

mediatekmt8385Match-

mediatekmt8768Match-

mediatekmt8788Match-

AND

googleandroidMatch10.0

googleandroidMatch11.0

VendorProductVersionCPE
mediatekmt6765-cpe:2.3:h:mediatek:mt6765:-:*:*:*:*:*:*:*
mediatekmt6768-cpe:2.3:h:mediatek:mt6768:-:*:*:*:*:*:*:*
mediatekmt6771-cpe:2.3:h:mediatek:mt6771:-:*:*:*:*:*:*:*
mediatekmt6779-cpe:2.3:h:mediatek:mt6779:-:*:*:*:*:*:*:*
mediatekmt6785-cpe:2.3:h:mediatek:mt6785:-:*:*:*:*:*:*:*
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:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
mediatek	mt6765	-	cpe:2.3:h:mediatek:mt6765:-:::::::*
mediatek	mt6768	-	cpe:2.3:h:mediatek:mt6768:-:::::::*
mediatek	mt6771	-	cpe:2.3:h:mediatek:mt6771:-:::::::*
mediatek	mt6779	-	cpe:2.3:h:mediatek:mt6779:-:::::::*
mediatek	mt6785	-	cpe:2.3:h:mediatek:mt6785:-:::::::*
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:-:::::::*

Rows per page:

1-10 of 171

CNA Affected

[
  {
    "product": "MT6765, MT6768, MT6771, MT6779, MT6785, MT6833, MT6853, MT6873, MT6877, MT6885, MT6889, MT8183, MT8385, MT8768, MT8788",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Android 10.0, 11.0"
      }
    ]
  }
]

References

corp.mediatek.com/product-security-bulletin/November-2021

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

Related for CVE-2021-0664