CVE-2017-16691
SAP SAPCAR Digital Signature Verification Bypass
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.
INFO
Published Date :
Dec. 12, 2017, 2:29 p.m.
Last Modified :
Jan. 4, 2018, 6:39 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2017-16691 has a 1 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
Affected Products
The following products are affected by CVE-2017-16691
vulnerability.
Even if cvefeed.io
is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2017-16691
.
URL | Resource |
---|---|
http://www.securityfocus.com/bid/101822 | Third Party Advisory VDB Entry |
https://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/ | Issue Tracking Vendor Advisory |
https://launchpad.support.sap.com/#/notes/2546220 | Permissions Required Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Personal repository of publications and presentations
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-16691
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-16691
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Jan. 04, 2018
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:M/Au:N/C:N/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Changed Reference Type https://launchpad.support.sap.com/#/notes/2546220 No Types Assigned https://launchpad.support.sap.com/#/notes/2546220 Permissions Required, Vendor Advisory Changed Reference Type https://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/ No Types Assigned https://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/ Issue Tracking, Vendor Advisory Changed Reference Type http://www.securityfocus.com/bid/101822 No Types Assigned http://www.securityfocus.com/bid/101822 Third Party Advisory, VDB Entry Added CWE CWE-20 Added CPE Configuration OR *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:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Dec. 26, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/101822 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-16691
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2017-16691
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.24 }} -0.01%
score
0.60432
percentile