Vulnerability identifier: #VU14552
Vulnerability risk: Low
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-703
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Modicon M221
Hardware solutions /
Firmware
Vendor: Schneider Electric
Description
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The vulnerability exists due to improper check for unusual or exceptional conditions. A remote attacker can send use specially crafted programming protocol frames and reboot Modicon M221.
Mitigation
Update to version 1.6.2.0.
Vulnerable software versions
Modicon M221: All versions
External links
http://download.schneider-electric.com/files?p_enDocType=Technical+leaflet&p_File_Name=SEVD...
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.