Id:
CVE-2018-13815
Comment
:
A vulnerability has been identified in SIMATIC S7-1200 (All versions), SIMATIC S7-1500 (All Versions < V2.6). An attacker could exhaust the available connection pool of an affected device by opening a sufficient number of connections to the device. Successful exploitation requires an attacker to be able to send packets to port 102/tcp of the affected device. No user interaction and no user privileges are required to exploit the vulnerability. The vulnerability, if exploited, could cause a Denial-of-Service condition impacting the availability of the system. At the time of advisory publication no public exploitation of this vulnerability was known.
CVSSv2 Score:
5
|
Access vector:
|
PARTIAL
|
|
Access complexity:
|
LOW
|
|
Authentication:
|
NONE
|
|
Confidentiality impact:
|
NONE
|
|
Integrity impact:
|
NONE
|
|
Availability impact:
|
PARTIAL
|
CVSSv2 Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSSv3 Score:
7.5
|
Attack vector:
|
NETWORK
|
|
Attack complexity:
|
LOW
|
|
Privileges required:
|
NONE
|
|
User interaction:
|
NONE
|
|
Scope:
|
UNCHANGED
|
|
Confidentiality impact:
|
NONE
|
|
Integrity impact:
|
NONE
|
|
Availability impact:
|
HIGH
|
CVSSv3 Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References: