CVE-2017-7924

An Improper Input Validation issue was discovered in Rockwell Automation MicroLogix 1100 controllers 1763-L16BWA, 1763-L16AWA, 1763-L16BBB, and 1763-L16DWD. A remote, unauthenticated attacker could send a single, specially crafted Programmable Controller Communication Commands (PCCC) packet to the controller that could potentially cause the controller to enter a DoS condition.

CVSS v3.0

7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

22.18% chance of exploitation in the next 30 days, 98th percentile

Published

2017-09-20

Updated

2024-08-05

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/auxiliary/dos/scada/allen_bradley_pccc.rb

References

• CVE Record
• NVD entry

Related

• CVE-2017-7921
• CVE-2017-7925
• CVE-2017-7912
• CVE-2017-7938
• CVE-2017-7897
• CVE-2017-7948