Current Description
A Violation of Secure Design Principles issue was discovered in Schneider Electric Modicon Modbus Protocol. The Modicon Modbus protocol has a session-related weakness making it susceptible to brute-force attacks.
Source:
MITRE
Description Last Modified:
06/29/2017
View Analysis Description
Analysis Description
A Violation of Secure Design Principles issue was discovered in Schneider Electric Modicon Modbus Protocol. The Modicon Modbus protocol has a session-related weakness making it susceptible to brute-force attacks.
Source:
MITRE
Description Last Modified:
06/29/2017
Impact
CVSS v3.0 Severity and Metrics:
Base Score:
5.3 MEDIUM
Vector:
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
(V3 legend)
Impact Score:
1.4
Exploitability Score:
3.9
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
Low
Integrity (I):
None
Availability (A):
None
CVSS v2.0 Severity and Metrics:
Base Score:
5.0 MEDIUM
Vector:
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
(V2 legend)
Impact Subscore:
2.9
Exploitability Subscore:
10.0
Access Vector (AV):
Network
Access Complexity (AC):
Low
Authentication (AU):
None
Confidentiality (C):
Partial
Integrity (I):
None
Availability (A):
None
Additional Information:
Allows unauthorized disclosure of information
References to Advisories, Solutions, and Tools
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Technical Details
Vulnerability Type
(View All)
- Improperly Implemented Security Check for Standard (CWE-358)
Change History
2 change records found
- show changes
Initial Analysis -
7/6/2017 2:49:01 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
AND
OR
*cpe:2.3:o:schneider-electric:modbus_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:schneider-electric:modbus:-:*:*:*:*:*:*:* |
| Added |
CVSS V2 |
|
(AV:N/AC:L/Au:N/C:P/I:N/A:N) |
| Added |
CVSS V3 |
|
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| Added |
CWE |
|
CWE-358 |
| Changed |
Reference Type |
http://www.securityfocus.com/bid/97562 No Types Assigned |
http://www.securityfocus.com/bid/97562 Third Party Advisory, VDB Entry |
| Changed |
Reference Type |
https://ics-cert.us-cert.gov/advisories/ICSA-17-101-01 No Types Assigned |
https://ics-cert.us-cert.gov/advisories/ICSA-17-101-01 Third Party Advisory, US Government Resource |
CVE Modified by MITRE -
6/30/2017 9:30:31 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://www.securityfocus.com/bid/97562 [No Types Assigned] |