Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2018-15479

Severity CVSS v4.0:
Pending analysis
Type:
CWE-287 Authentication Issues
Publication date:
30/08/2018
Last modified:
09/11/2018

Description

An issue was discovered in myStrom WiFi Switch V1 before 2.66, WiFi Switch V2 before 3.80, WiFi Switch EU before 3.80, WiFi Bulb before 2.58, WiFi LED Strip before 3.80, WiFi Button before 2.73, and WiFi Button Plus before 2.73. Devices did not authenticate themselves to the cloud in device to cloud communication. This lack of device authentication allowed an attacker to impersonate any device by guessing or learning their MAC address.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

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

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

Base Score: 6.40 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N

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

Base Score 2.0
6.40
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:mystrom:wifi_switch_firmware:*:*:*:*:*:*:*:* 2.66 (excluding)
cpe:2.3:h:mystrom:wifi_switch:v1:*:*:*:*:*:*:*
cpe:2.3:o:mystrom:wifi_switch_firmware:*:*:*:*:*:*:*:* 3.80 (excluding)
cpe:2.3:h:mystrom:wifi_switch:v2:*:*:*:*:*:*:*
cpe:2.3:o:mystrom:wifi_button_plus_firmware:*:*:*:*:*:*:*:* 2.73 (excluding)
cpe:2.3:h:mystrom:wifi_button_plus:-:*:*:*:*:*:*:*
cpe:2.3:o:mystrom:wifi_button_firmware:*:*:*:*:*:*:*:* 2.73 (excluding)
cpe:2.3:h:mystrom:wifi_button:-:*:*:*:*:*:*:*
cpe:2.3:o:mystrom:wifi_switch_eu_firmware:*:*:*:*:*:*:*:* 3.80 (excluding)
cpe:2.3:h:mystrom:wifi_switch_eu:-:*:*:*:*:*:*:*
cpe:2.3:o:mystrom:wifi_bulb_firmware:*:*:*:*:*:*:*:* 2.58 (excluding)
cpe:2.3:h:mystrom:wifi_bulb:-:*:*:*:*:*:*:*
cpe:2.3:o:mystrom:wifi_led_strip_firmware:*:*:*:*:*:*:*:* 3.80 (excluding)
cpe:2.3:h:mystrom:wifi_led_strip:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools