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

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CVE-2022-46143

Severity CVSS v4.0:
MEDIUM
Type:
Unavailable / Other
Publication date:
13/12/2022
Last modified:
14/01/2025

Description

Affected devices do not check the TFTP blocksize correctly. This could allow an authenticated attacker to read from an uninitialized buffer that potentially contains previously allocated data.

Impact

Vector 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N CVSS v4.0 Severity and Metrics:

Base Score: 5.10 MEDIUM
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Attack Requirements (AT): None
Privileges Required (PR): High
User Interaction (UI): None
Confidentiality (VC): Low
Integrity (VI): None
Availability (VA): None
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): None

Base Score 4.0
5.10
Severity 4.0
MEDIUM
Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 2.70 LOW
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

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

Base Score 3.x
2.70
Severity 3.x
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:siemens:ruggedcom_rm1224_lte\(4g\)_eu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:ruggedcom_rm1224_lte\(4g\)_eu:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:ruggedcom_rm1224_lte\(4g\)_nam_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:ruggedcom_rm1224_lte\(4g\)_nam:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m804pb_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_m804pb:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m812-1_adsl-router_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_m812-1_adsl-router:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m816-1_adsl-router_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_m816-1_adsl-router:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m826-2_shdsl-router_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_m826-2_shdsl-router:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m874-2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_m874-2:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m874-3_firmware:*:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools