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

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CVE-2017-16691

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
12/12/2017
Last modified:
20/04/2025

Description

SAP Note Assistant tool (SAP BASIS from 7.00 to 7.02, from 7.10 to 7.11, 7.30, 7.31,7.40, from 7.50 to 7.52) supports upload of digitally signed note file of type 'SAR'. The digital signature verification is done together with the extraction of note file contained in the SAR archive. It is possible to append a tampered file to the SAR archive using SAPCAR tool and during the extraction, digital signature verification fails but the tampered file is extracted.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

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

Base Score 3.x
6.50
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:M/Au:N/C:N/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.80 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:P

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

Base Score 2.0
5.80
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:sap:business_application_software_integrated_solution:7.00:*:*:*:*:*:*:*
cpe:2.3:a:sap:business_application_software_integrated_solution:7.01:*:*:*:*:*:*:*
cpe:2.3:a:sap:business_application_software_integrated_solution:7.02:*:*:*:*:*:*:*
cpe:2.3:a:sap:business_application_software_integrated_solution:7.10:*:*:*:*:*:*:*
cpe:2.3:a:sap:business_application_software_integrated_solution:7.11:*:*:*:*:*:*:*
cpe:2.3:a:sap:business_application_software_integrated_solution:7.30:*:*:*:*:*:*:*
cpe:2.3:a:sap:business_application_software_integrated_solution:7.31:*:*:*:*:*:*:*
cpe:2.3:a:sap:business_application_software_integrated_solution:7.40:*:*:*:*:*:*:*
cpe:2.3:a:sap:business_application_software_integrated_solution:7.50:*:*:*:*:*:*:*
cpe:2.3:a:sap:business_application_software_integrated_solution:7.51:*:*:*:*:*:*:*
cpe:2.3:a:sap:business_application_software_integrated_solution:7.52:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools