Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2020-26140

Severity CVSS v4.0:
Pending analysis
Type:
CWE-327 Use of a Broken or Risky Cryptographic Algorithm
Publication date:
11/05/2021
Last modified:
03/09/2022

Description

An issue was discovered in the ALFA Windows 10 driver 6.1316.1209 for AWUS036H. The WEP, WPA, WPA2, and WPA3 implementations accept plaintext frames in a protected Wi-Fi network. An adversary can abuse this to inject arbitrary data frames independent of the network configuration.

Impact

Vector 3.x
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): High
Availability (A): None

Base Score 3.x
6.50
Severity 3.x
MEDIUM
Vector 2.0
AV:A/AC:L/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 3.30 LOW
Vector: AV:A/AC:L/Au:N/C:N/I:P/A:N

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0
3.30
Severity 2.0
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:alfa:awus036h_firmware:6.1316.1209:*:*:*:*:windows_10:*:*
cpe:2.3:h:alfa:awus036h:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_w1748-1_firmware:-:*:*:*:*:*:m12:*
cpe:2.3:h:siemens:scalance_w1748-1:-:*:*:*:*:*:m12:*
cpe:2.3:o:siemens:scalance_w1750d_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_w1750d:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_w1788-1_firmware:-:*:*:*:*:*:m12:*
cpe:2.3:h:siemens:scalance_w1788-1:-:*:*:*:*:*:m12:*
cpe:2.3:o:siemens:scalance_w1788-2_firmware:-:*:*:*:*:*:eec_m12:*
cpe:2.3:h:siemens:scalance_w1788-2:-:*:*:*:*:*:eec_m12:*
cpe:2.3:o:siemens:scalance_w1788-2_firmware:-:*:*:*:*:*:m12:*
cpe:2.3:h:siemens:scalance_w1788-2:-:*:*:*:*:*:m12:*
cpe:2.3:o:siemens:scalance_w1788-2ia_firmware:-:*:*:*:*:*:m12:*
cpe:2.3:h:siemens:scalance_w1788-2ia:-:*:*:*:*:*:m12:*
cpe:2.3:o:siemens:scalance_w721-1_firmware:-:*:*:*:*:*:rj45:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools