CVE-2018-11456

Description

A vulnerability has been identified in Automation License Manager 5 (All versions < 5.3.4.4). An attacker with network access to the device could send specially crafted network packets to determine whether or not a network port on another remote system is accessible or not. This allows the attacker to do basic network scanning using the victims machine. Successful exploitation requires a network connection to the affected device. The attacker does not need privileges, no user interaction is required. The impact is limited to determining whether or not a port on a target system is accessible by the affected device.

Category

5.8
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.18%
Vendor Advisory siemens.com
Affected: Siemens AG Automation License Manager 5
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2018-11456?
CVE-2018-11456 has been scored as a medium severity vulnerability.
How to fix CVE-2018-11456?
To fix CVE-2018-11456, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-11456 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-11456 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-11456?
CVE-2018-11456 affects Siemens AG Automation License Manager 5.
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