CVE-2015-5374
First published: Sat Jul 18 2015(Updated: )
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. Specially crafted packets sent to port 50000/UDP could cause a denial-of-service of the affected device. A manual reboot may be required to recover the service of the device.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Siemens SIPROTEC firmware | =4.24 | |
| Siemens SIPROTEC 4 | ||
| Siemens SIPROTEC Compact EN100 |
Remedy
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-732541.pdf
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- http://www.securityfocus.com/bid/75948
- http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-732541.pdf
- https://ics-cert.us-cert.gov/advisories/ICSA-15-202-01
- https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03
- https://www.exploit-db.com/exploits/44103/
- https://www.siemens.com/cert/pool/cert/siemens_security_advisory_SSA-323211.pdf
Frequently Asked Questions
What is the severity of CVE-2015-5374?
CVE-2015-5374 is classified as a medium severity vulnerability.
How do I fix CVE-2015-5374?
To fix CVE-2015-5374, update the firmware to the latest versions of PROFINET IO, Modbus TCP, or DNP3 TCP for the EN100 Ethernet module.
What systems are affected by CVE-2015-5374?
CVE-2015-5374 affects Siemens SIPROTEC firmware versions prior to 4.24 and related EN100 Ethernet module firmware versions.
Is there a workaround for CVE-2015-5374?
Currently, there are no specific workarounds for CVE-2015-5374 other than patching the affected firmware.
When was CVE-2015-5374 reported?
CVE-2015-5374 was reported in 2015.
- agent/references
- agent/type
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- agent/remedy
- agent/severity
- agent/last-modified-date
- agent/weakness
- agent/author
- agent/event
- agent/description
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/siemens
- canonical/siemens siprotec firmware
- version/siemens siprotec firmware/4.24
- canonical/siemens siprotec 4
- canonical/siemens siprotec compact en100