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

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CVE-2020-6304

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
14/01/2020
Last modified:
24/01/2020

Description

Improper input validation in SAP NetWeaver Internet Communication Manager (update provided in KRNL32NUC & KRNL32UC 7.21, 7.21EXT, 7.22, 7.22EXT KRNL64NUC & KRNL64UC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49 KERNEL 7.21, 7.49, 7.53) allows an attacker to prevent users from accessing its services through a denial of service.

Impact

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

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

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

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

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

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

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(kernel\):7.21:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(kernel\):7.22:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(kernel\):7.49:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(kernel\):7.53:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl32nuc\):7.21:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl32nuc\):7.21ext:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl32nuc\):7.22:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl32nuc\):7.22ext:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl32uc\):7.21:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl32uc\):7.21ext:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl32uc\):7.22:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl32uc\):7.22ext:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl64nuc\):7.21:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl64nuc\):7.21ext:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl64nuc\):7.22:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools