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

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CVE-2022-22543

Severity CVSS v4.0:
Pending analysis
Type:
CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')
Publication date:
09/02/2022
Last modified:
25/10/2022

Description

SAP NetWeaver Application Server for ABAP (Kernel) and ABAP Platform (Kernel) - versions KERNEL 7.22, 8.04, 7.49, 7.53, 7.77, 7.81, 7.85, 7.86, 7.87, KRNL64UC 8.04, 7.22, 7.22EXT, 7.49, 7.53, KRNL64NUC 7.22, 7.22EXT, 7.49, does not sufficiently validate sap-passport information, which could lead to a Denial-of-Service attack. This allows an unauthorized remote user to provoke a breakdown of the SAP Web Dispatcher or Kernel work process. The crashed process can be restarted immediately, other processes are not affected.

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_abap:7.22:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_abap:7.22ext:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_abap:7.49:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_abap:7.53:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_abap:7.77:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_abap:7.81:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_abap:7.85:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_abap:7.86:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_abap:7.87:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_abap:8.04:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_abap:krnl64nuc_7.22:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_abap:krnl64nuc_8.04:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:7.22:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:7.22ext:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:7.49:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools