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MediaTekCVE-2023-20677

HistoryApr 06, 2023 - 6:15 p.m.

CVE-2023-20677

2023-04-0618:15:09

CWE-125

MediaTek

web.nvd.nist.gov

cve-2023-20677

wlan

bounds check

information disclosure

nvd

security vulnerability

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

4.2

Confidence

High

EPSS

Percentile

5.1%

JSON

In wlan, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07588413; Issue ID: ALPS07588436.

Affected configurations

Nvd

Vulners

Node

googleandroidMatch11.0

googleandroidMatch12.0

googleandroidMatch13.0

yoctoprojectyoctoMatch3.1

yoctoprojectyoctoMatch3.3

yoctoprojectyoctoMatch4.0

AND

mediatekmt6781Match-

mediatekmt6789Match-

mediatekmt6833Match-

mediatekmt6855Match-

mediatekmt6877Match-

mediatekmt6879Match-

mediatekmt6895Match-

mediatekmt6983Match-

mediatekmt8167sMatch-

mediatekmt8168Match-

mediatekmt8169Match-

mediatekmt8175Match-

mediatekmt8185Match-

mediatekmt8362aMatch-

mediatekmt8365Match-

mediatekmt8385Match-

mediatekmt8518Match-

mediatekmt8532Match-

mediatekmt8675Match-

mediatekmt8695Match-

mediatekmt8766Match-

mediatekmt8768Match-

mediatekmt8771Match-

mediatekmt8781Match-

mediatekmt8786Match-

mediatekmt8788Match-

mediatekmt8789Match-

mediatekmt8791tMatch-

mediatekmt8797Match-

mediatekmt8798Match-

Node

linuxlinux_kernelMatch4.19

AND

mediatekmt5221Match-

mediatekmt7663Match-

mediatekmt7668Match-

mediatekmt7902Match-

mediatekmt7921Match-

VendorProductVersionCPE
googleandroid11.0cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
googleandroid12.0cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*
googleandroid13.0cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*
yoctoprojectyocto3.1cpe:2.3:o:yoctoproject:yocto:3.1:*:*:*:*:*:*:*
yoctoprojectyocto3.3cpe:2.3:o:yoctoproject:yocto:3.3:*:*:*:*:*:*:*
yoctoprojectyocto4.0cpe:2.3:o:yoctoproject:yocto:4.0:*:*:*:*:*:*:*
mediatekmt6781-cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:*
mediatekmt6789-cpe:2.3:h:mediatek:mt6789:-:*:*:*:*:*:*:*
mediatekmt6833-cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:*
mediatekmt6855-cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*

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:::::::*
google	android	13.0	cpe:2.3:o:google:android:13.0:::::::*
yoctoproject	yocto	3.1	cpe:2.3:o:yoctoproject:yocto:3.1:::::::*
yoctoproject	yocto	3.3	cpe:2.3:o:yoctoproject:yocto:3.3:::::::*
yoctoproject	yocto	4.0	cpe:2.3:o:yoctoproject:yocto:4.0:::::::*
mediatek	mt6781	-	cpe:2.3:h:mediatek:mt6781:-:::::::*
mediatek	mt6789	-	cpe:2.3:h:mediatek:mt6789:-:::::::*
mediatek	mt6833	-	cpe:2.3:h:mediatek:mt6833:-:::::::*
mediatek	mt6855	-	cpe:2.3:h:mediatek:mt6855:-:::::::*

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CNA Affected

[
  {
    "vendor": "MediaTek, Inc.",
    "product": "MT5221, MT6781, MT6789, MT6833, MT6855, MT6877, MT6879, MT6895, MT6983, MT7663, MT7668, MT7902, MT7921, MT8167S, MT8168, MT8169, MT8175, MT8185, MT8362A, MT8365, MT8385, MT8518, MT8532, MT8675, MT8695, MT8766, MT8768, MT8771, MT8781, MT8786, MT8788, MT8789, MT8791T, MT8797, MT8798",
    "versions": [
      {
        "version": "Android 11.0, 12.0, 13.0 / Yocto 3.1, 3.3, 4.0 / Linux-4.19 (for MT5221, MT7663, MT7668, MT7902 and MT7921 chipsets only)",
        "status": "affected"
      }
    ]
  }
]

References

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

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

4.2

Confidence

High

EPSS

Percentile

5.1%

JSON

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