CVE-2015-5374 Denial of service in n/a
Attackers can cause denial of service on EN100 Ethernet modules by sending crafted UDP packets to port 50000, requiring a manual reboot to recover.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2015-5374?
CVE-2015-5374 is a high-severity denial of service vulnerability in n/a, published on 18 Jul 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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. 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.
Weakness: CWE-19
Which versions are affected by CVE-2015-5374?
It affects 1 product.
Products include Siemens Siprotec Firmware.
How do I fix CVE-2015-5374?
No fix has been published for CVE-2015-5374 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2015-5374 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2015-5374 exists.
Public exploit code: 1 Metasploit module, 1 Exploit-DB entry and 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as GHSA-26f6-7cv9-7mh6.