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MitreCVE-2021-37566

HistoryDec 26, 2021 - 12:15 a.m.

CVE-2021-37566

2021-12-2600:15:09

CWE-787

mitre

web.nvd.nist.gov

cve-2021-37566

mediatek

microchips

netgear

ieee 1905 protocols

out-of-bounds write

nvd

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.7

Confidence

High

EPSS

0.002

Percentile

60.4%

JSON

MediaTek microchips, as used in NETGEAR devices through 2021-11-11 and other devices, mishandle IEEE 1905 protocols. (Affected Chipsets MT7603E, MT7610, MT7613, MT7615, MT7620, MT7622, MT7628, MT7629, MT7915; Affected Software Versions 2.0.2; Out-of-bounds write).

Affected configurations

Nvd

Node

mediatekmt7603e_firmwareMatch2.0.2

AND

mediatekmt7603eMatch-

Node

mediatekmt7610_firmwareMatch2.0.2

AND

mediatekmt7610Match-

Node

mediatekmt7613_firmwareMatch2.0.2

AND

mediatekmt7613Match-

Node

mediatekmt7615_firmwareMatch2.0.2

AND

mediatekmt7615Match-

Node

mediatekmt7620_firmwareMatch2.0.2

AND

mediatekmt7620Match-

Node

mediatekmt7622_firmwareMatch2.0.2

AND

mediatekmt7622Match-

Node

mediatekmt7628_firmwareMatch2.0.2

AND

mediatekmt7628Match-

Node

mediatekmt7629_firmwareMatch2.0.2

AND

mediatekmt7629Match-

Node

mediatekmt7915_firmwareMatch2.0.2

AND

mediatekmt7915Match-

VendorProductVersionCPE
mediatekmt7603e_firmware2.0.2cpe:2.3:o:mediatek:mt7603e_firmware:2.0.2:*:*:*:*:*:*:*
mediatekmt7603e-cpe:2.3:h:mediatek:mt7603e:-:*:*:*:*:*:*:*
mediatekmt7610_firmware2.0.2cpe:2.3:o:mediatek:mt7610_firmware:2.0.2:*:*:*:*:*:*:*
mediatekmt7610-cpe:2.3:h:mediatek:mt7610:-:*:*:*:*:*:*:*
mediatekmt7613_firmware2.0.2cpe:2.3:o:mediatek:mt7613_firmware:2.0.2:*:*:*:*:*:*:*
mediatekmt7613-cpe:2.3:h:mediatek:mt7613:-:*:*:*:*:*:*:*
mediatekmt7615_firmware2.0.2cpe:2.3:o:mediatek:mt7615_firmware:2.0.2:*:*:*:*:*:*:*
mediatekmt7615-cpe:2.3:h:mediatek:mt7615:-:*:*:*:*:*:*:*
mediatekmt7620_firmware2.0.2cpe:2.3:o:mediatek:mt7620_firmware:2.0.2:*:*:*:*:*:*:*
mediatekmt7620-cpe:2.3:h:mediatek:mt7620:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
mediatek	mt7603e_firmware	2.0.2	cpe:2.3:o:mediatek:mt7603e_firmware:2.0.2:::::::*
mediatek	mt7603e	-	cpe:2.3:h:mediatek:mt7603e:-:::::::*
mediatek	mt7610_firmware	2.0.2	cpe:2.3:o:mediatek:mt7610_firmware:2.0.2:::::::*
mediatek	mt7610	-	cpe:2.3:h:mediatek:mt7610:-:::::::*
mediatek	mt7613_firmware	2.0.2	cpe:2.3:o:mediatek:mt7613_firmware:2.0.2:::::::*
mediatek	mt7613	-	cpe:2.3:h:mediatek:mt7613:-:::::::*
mediatek	mt7615_firmware	2.0.2	cpe:2.3:o:mediatek:mt7615_firmware:2.0.2:::::::*
mediatek	mt7615	-	cpe:2.3:h:mediatek:mt7615:-:::::::*
mediatek	mt7620_firmware	2.0.2	cpe:2.3:o:mediatek:mt7620_firmware:2.0.2:::::::*
mediatek	mt7620	-	cpe:2.3:h:mediatek:mt7620:-:::::::*

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References

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

kb.netgear.com/000064368/Security-Advisory-for-WiFi-WPS-and-IEEE-1905-Vulnerabilities-on-Multiple-Products-PSV-2021-0298-PSV-2021-0300

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.7

Confidence

High

EPSS

0.002

Percentile

60.4%

JSON

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