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MitreCVE-2020-23539

HistoryApr 08, 2021 - 5:15 p.m.

CVE-2020-23539

2021-04-0817:15:13

CWE-476

mitre

web.nvd.nist.gov

realtek

rtl8723de

ble

dos

vulnerability

nvd

cve-2020-23539

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

64.9%

JSON

An issue was discovered in Realtek rtl8723de BLE Stack <= 4.1 that allows remote attackers to cause a Denial of Service via the interval field to the CONNECT_REQ message.

Affected configurations

Nvd

Node

realtekrtl8723de_firmwareRange≤4.1

AND

realtekrtl8723deMatch-

VendorProductVersionCPE
realtekrtl8723de_firmware*cpe:2.3:o:realtek:rtl8723de_firmware:*:*:*:*:*:*:*:*
realtekrtl8723de-cpe:2.3:h:realtek:rtl8723de:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
realtek	rtl8723de_firmware	*	cpe:2.3:o:realtek:rtl8723de_firmware::::::::
realtek	rtl8723de	-	cpe:2.3:h:realtek:rtl8723de:-:::::::*

References

github.com/pokerfacett/MY_REQUEST/blob/df73fe140655ea44542b03ac186e6c2b47e97540/Realtek%208723ds%20BLE%20SDK%20denial%20of%20service%20attack.md

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

64.9%

JSON

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