CVE-2016-4785

Description

A vulnerability has been identified in Firmware variant PROFINET IO for EN100 Ethernet module : All versions < V1.04.01; Firmware variant Modbus TCP for EN100 Ethernet module : All versions < V1.11.00; Firmware variant DNP3 TCP for EN100 Ethernet module : All versions < V1.03; Firmware variant IEC 104 for EN100 Ethernet module : All versions < V1.21; EN100 Ethernet module included in SIPROTEC Merging Unit 6MU80 : All versions < 1.02.02. The integrated web server (port 80/tcp) of the affected devices could allow remote attackers to obtain a limited amount of device memory content if network access was obtained. This vulnerability only affects EN100 Ethernet module included in SIPROTEC4 and SIPROTEC Compact devices.

Category

5.3
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.26% Top 25%
Vendor Advisory siemens.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-547990.pdf vendor advisory
https://ics-cert.us-cert.gov/advisories/ICSA-16-140-02 third party advisory us government resource
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_SSA-323211.pdf
http://www.securityfocus.com/bid/90773 vdb entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03
http://www.securityfocus.com/bid/99471 vdb entry

Frequently Asked Questions

What is the severity of CVE-2016-4785?
CVE-2016-4785 has been scored as a medium severity vulnerability.
How to fix CVE-2016-4785?
To fix CVE-2016-4785, 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-2016-4785 being actively exploited in the wild?
It is possible that CVE-2016-4785 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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