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

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CVE-2019-17584

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
21/01/2020
Last modified:
29/01/2020

Description

The Meinberg SyncBox/PTP/PTPv2 devices have default SSH keys which allow attackers to get root access to the devices. All firmware versions up to v5.34o, v5.34s, v5.32* or 5.34g are affected. The private key is also used in an internal interface of another Meinberg Device and can be extracted from a firmware update of this device. An update to fix the vulnerability was published by the vendor.

Impact

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

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
7.50
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:M/Au:S/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 8.50 HIGH
Vector: AV:N/AC:M/Au:S/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): Single
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
8.50
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:meinbergglobal:syncbox\/ptpv2_firmware:*:*:*:*:*:*:*:* 5.34o (excluding)
cpe:2.3:h:meinbergglobal:syncbox\/ptpv2:-:*:*:*:*:*:*:*
cpe:2.3:o:meinbergglobal:syncbox\/ptpv2_firmware:*:*:*:*:*:*:*:* 5.34s (excluding)
cpe:2.3:h:meinbergglobal:syncbox\/ptpv2:-:*:*:*:*:*:*:*
cpe:2.3:o:meinbergglobal:syncbox\/ptpv2_firmware:*:*:*:*:*:*:*:* 5.32 (excluding)
cpe:2.3:h:meinbergglobal:syncbox\/ptpv2:-:*:*:*:*:*:*:*
cpe:2.3:o:meinbergglobal:syncbox\/ptpv2_firmware:*:*:*:*:*:*:*:* 5.34g (excluding)
cpe:2.3:h:meinbergglobal:syncbox\/ptpv2:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools