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

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CVE-2021-44564

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
06/01/2022
Last modified:
14/01/2022

Description

A security vulnerability originally reported in the SYNC2101 product, and applicable to specific sub-families of SYNC devices, allows an attacker to download the configuration file used in the device and apply a modified configuration file back to the device. The attack requires network access to the SYNC device and knowledge of its IP address. The attack exploits the unsecured communication channel used between the administration tool Easyconnect and the SYNC device (in the affected family of SYNC products).

Impact

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

Base Score: 8.10 HIGH
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
8.10
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:M/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.80 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

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

Base Score 2.0
6.80
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:kalkitech:sync241-m1_firmware:*:*:*:*:*:*:*:* 4.15.3 (including)
cpe:2.3:h:kalkitech:sync241-m1:-:*:*:*:*:*:*:*
cpe:2.3:o:kalkitech:sync241-m2_firmware:*:*:*:*:*:*:*:* 4.15.3 (including)
cpe:2.3:h:kalkitech:sync241-m2:-:*:*:*:*:*:*:*
cpe:2.3:o:kalkitech:sync241-m4_firmware:*:*:*:*:*:*:*:* 4.15.3 (including)
cpe:2.3:h:kalkitech:sync241-m4:-:*:*:*:*:*:*:*
cpe:2.3:o:kalkitech:sync261-m1_firmware:*:*:*:*:*:*:*:* 4.15.3 (including)
cpe:2.3:h:kalkitech:sync261-m1:-:*:*:*:*:*:*:*
cpe:2.3:o:kalkitech:sync2000-m1_firmware:*:*:*:*:*:*:*:* 4.15.3 (including)
cpe:2.3:h:kalkitech:sync2000-m1:-:*:*:*:*:*:*:*
cpe:2.3:o:kalkitech:sync2000-m2_firmware:*:*:*:*:*:*:*:* 4.15.3 (including)
cpe:2.3:h:kalkitech:sync2000-m2:-:*:*:*:*:*:*:*
cpe:2.3:o:kalkitech:sync2000-m4_firmware:*:*:*:*:*:*:*:* 4.15.3 (including)
cpe:2.3:h:kalkitech:sync2000-m4:-:*:*:*:*:*:*:*
cpe:2.3:o:kalkitech:sync2101-m1_firmware:*:*:*:*:*:*:*:* 4.15.3 (including)

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


References to Advisories, Solutions, and Tools