CVE-2023-5347

Severity CVSS v4.0:

Pending analysis

Type:

CWE-327 Use of a Broken or Risky Cryptographic Algorithm

Publication date:

09/01/2024

Last modified:

08/10/2025

Description

An Improper Verification of Cryptographic Signature vulnerability in the update process of Korenix JetNet Series allows replacing the whole operating system including Trusted Executables. This issue affects JetNet devices older than firmware version 2024/01.

Impact

Vector 3.x

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

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x

9.80

Severity 3.x

CRITICAL

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:korenix:jetnet_5310g_firmware:2.6:::::::*
cpe:2.3:h:korenix:jetnet_5310g:-:::::::*
cpe:2.3:o:korenix:jetnet_4508_firmware:2.3:::::::*
cpe:2.3:h:korenix:jetnet_4508:-:::::::*
cpe:2.3:o:korenix:jetnet_4508i-w_firmware:1.3:::::::*
cpe:2.3:h:korenix:jetnet_4508i-w:-:::::::*
cpe:2.3:o:korenix:jetnet_4508-w_firmware:2.3:::::::*
cpe:2.3:h:korenix:jetnet_4508-w:-:::::::*
cpe:2.3:o:korenix:jetnet_4508if-s_firmware:1.3:::::::*
cpe:2.3:h:korenix:jetnet_4508if-s:-:::::::*
cpe:2.3:o:korenix:jetnet_4508if-m_firmware:1.3:::::::*
cpe:2.3:h:korenix:jetnet_4508if-m:-:::::::*
cpe:2.3:o:korenix:jetnet_4508if-sw_firmware:1.3:::::::*
cpe:2.3:h:korenix:jetnet_4508if-sw:-:::::::*
cpe:2.3:o:korenix:jetnet_4508if-mw_firmware:1.3:::::::*

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

CPE	From	Up to
cpe:2.3:o:korenix:jetnet_5310g_firmware:2.6:::::::*
cpe:2.3:h:korenix:jetnet_5310g:-:::::::*
cpe:2.3:o:korenix:jetnet_4508_firmware:2.3:::::::*
cpe:2.3:h:korenix:jetnet_4508:-:::::::*
cpe:2.3:o:korenix:jetnet_4508i-w_firmware:1.3:::::::*
cpe:2.3:h:korenix:jetnet_4508i-w:-:::::::*
cpe:2.3:o:korenix:jetnet_4508-w_firmware:2.3:::::::*
cpe:2.3:h:korenix:jetnet_4508-w:-:::::::*
cpe:2.3:o:korenix:jetnet_4508if-s_firmware:1.3:::::::*
cpe:2.3:h:korenix:jetnet_4508if-s:-:::::::*
cpe:2.3:o:korenix:jetnet_4508if-m_firmware:1.3:::::::*
cpe:2.3:h:korenix:jetnet_4508if-m:-:::::::*
cpe:2.3:o:korenix:jetnet_4508if-sw_firmware:1.3:::::::*
cpe:2.3:h:korenix:jetnet_4508if-sw:-:::::::*
cpe:2.3:o:korenix:jetnet_4508if-mw_firmware:1.3:::::::*

CVE-2023-5347

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools