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[email protected]CVE-2021-43573

HistoryNov 11, 2021 - 4:15 a.m.

CVE-2021-43573

2021-11-1104:15:06

CWE-120

[email protected]

web.nvd.nist.gov

realtek

rtl8195am

buffer overflow

cve-2021-43573

security vulnerability

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.5 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

61.0%

JSON

A buffer overflow was discovered on Realtek RTL8195AM devices before 2.0.10. It exists in the client code when processing a malformed IE length of HT capability information in the Beacon and Association response frame.

Affected configurations

NVD

Node

realtekrtl8195am_firmwareRange≤2.0.10

AND

realtekrtl8195amMatch-

CPENameOperatorVersion
realtek:rtl8195am_firmwarerealtek rtl8195am firmwarele2.0.10

CPE	Name	Operator	Version
realtek:rtl8195am_firmware	realtek rtl8195am firmware	le	2.0.10

References

www.amebaiot.com/en/security_bulletin/cve-2021-43573/

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.5 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

61.0%

JSON

Related for CVE-2021-43573

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