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

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CVE-2019-18858

Severity CVSS v4.0:
Pending analysis
Type:
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Publication date:
20/11/2019
Last modified:
22/11/2019

Description

CODESYS 3 web server before 3.5.15.20, as distributed with CODESYS Control runtime systems, has a Buffer Overflow.

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
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

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

Base Score 2.0
7.50
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:codesys:control_for_beaglebone:*:*:*:*:*:*:*:* 3.5.15.20 (excluding)
cpe:2.3:a:codesys:control_for_empc-a\/imx6:*:*:*:*:*:*:*:* 3.5.15.20 (excluding)
cpe:2.3:a:codesys:control_for_iot2000:*:*:*:*:*:*:*:* 3.5.15.20 (excluding)
cpe:2.3:a:codesys:control_for_linux:*:*:*:*:*:*:*:* 3.5.15.20 (excluding)
cpe:2.3:a:codesys:control_for_pfc100:*:*:*:*:*:*:*:* 3.5.15.20 (excluding)
cpe:2.3:a:codesys:control_for_pfc200:*:*:*:*:*:*:*:* 3.5.15.20 (excluding)
cpe:2.3:a:codesys:control_for_plcnext:*:*:*:*:*:*:*:* 3.5.15.20 (excluding)
cpe:2.3:a:codesys:control_for_raspberry_pi:*:*:*:*:*:*:*:* 3.5.15.20 (excluding)
cpe:2.3:a:codesys:control_rte:*:*:*:*:*:*:*:* 3.5.15.20 (excluding)
cpe:2.3:a:codesys:control_runtime_system_toolkit:*:*:*:*:*:*:*:* 3.5.15.20 (excluding)
cpe:2.3:a:codesys:control_win:*:*:*:*:*:*:*:* 3.5.15.20 (excluding)
cpe:2.3:a:codesys:embedded_target_visu_toolkit:*:*:*:*:*:*:*:* 3.5.15.20 (excluding)
cpe:2.3:a:codesys:hmi:*:*:*:*:*:*:*:* 3.5.15.20 (excluding)
cpe:2.3:a:codesys:remote_target_visu_toolkit:*:*:*:*:*:*:*:* 3.5.15.20 (excluding)

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


References to Advisories, Solutions, and Tools