CVE-2019-10953 Denial of service in 1SAP120600R0071 PM554-TP-ETH
Attackers can cause denial of service in various industrial PLCs by flooding the network with packets, disrupting operations.
- 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-2019-10953?
CVE-2019-10953 is a high-severity denial of service vulnerability in ABB 1SAP120600R0071 PM554-TP-ETH, published on 17 Apr 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
ABB, Phoenix Contact, Schneider Electric, Siemens, WAGO - Programmable Logic Controllers, multiple versions. Researchers have found some controllers are susceptible to a denial-of-service attack due to a flood of network packets.
Which versions are affected by CVE-2019-10953?
It affects 10 products.
Products include Abb Pm554-Tp-Eth Firmware, Phoenixcontact Ilc 151 Eth Firmware, Schneider-Electric Modicon M221 Firmware, Siemens 6ed1052-1cc01-0ba8 Firmware, Siemens 6es7211-1ae40-0xb0 Firmware, Siemens 6es7314-6eh04-0ab0 Firmware and 4 more.
How do I fix CVE-2019-10953?
No fix has been published for CVE-2019-10953 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-2019-10953 being exploited?
There is no known exploitation of CVE-2019-10953 in the wild and no public exploit code.
Sources
Also known as GHSA-95m7-f345-m9h8.