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[email protected]NVD:CVE-2023-20696

HistoryMay 15, 2023 - 10:15 p.m.

CVE-2023-20696

2023-05-1522:15:10

CWE-787

[email protected]

web.nvd.nist.gov

preloader security vulnerability

out of bounds write

local privilege escalation

system execution privileges

patch id

issue id

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 preloader, 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: ALPS07856356 / ALPS07874388 (For MT6880 and MT6890 only); Issue ID: ALPS07856356 / ALPS07874388 (For MT6880 and MT6890 only).

Affected configurations

NVD

Node

googleandroidMatch13.0

openwrtopenwrtMatch19.07.0-

openwrtopenwrtMatch21.02.0-

AND

mediatekmt6880Match-

mediatekmt6890Match-

mediatekmt8167Match-

mediatekmt8175Match-

mediatekmt8185Match-

mediatekmt8195Match-

mediatekmt8321Match-

mediatekmt8365Match-

mediatekmt8385Match-

mediatekmt8395Match-

mediatekmt8666Match-

mediatekmt8667Match-

mediatekmt8673Match-

mediatekmt8675Match-

mediatekmt8765Match-

mediatekmt8766Match-

mediatekmt8768Match-

mediatekmt8781Match-

mediatekmt8786Match-

mediatekmt8788Match-

mediatekmt8789Match-

mediatekmt8791Match-

mediatekmt8791tMatch-

mediatekmt8797Match-

References

corp.mediatek.com/product-security-bulletin/May-2023

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 NVD:CVE-2023-20696

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