Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2017-09-20T16:29:00.863

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Secondary
CWE-20
Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	rockwellautomation	1763-l16bwa_firmware	-	Yes
Hardware	rockwellautomation	1763-l16bwa	-	No
Operating System	rockwellautomation	1763-l16awa_firmware	-	Yes
Hardware	rockwellautomation	1763-l16awa	-	No
Operating System	rockwellautomation	1763-l16bbb_firmware	-	Yes
Hardware	rockwellautomation	1763-l16bbb	-	No
Operating System	rockwellautomation	1763-l16dwd_firmware	-	Yes
Hardware	rockwellautomation	1763-l16dwd	-	No

References

http://www.securityfocus.com/bid/99622 Third Party Advisory, VDB Entry ([email protected])
https://ics-cert.us-cert.gov/advisories/ICSA-17-138-03 Mitigation, Third Party Advisory, US Government Resource ([email protected])
http://www.securityfocus.com/bid/99622 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://ics-cert.us-cert.gov/advisories/ICSA-17-138-03 Mitigation, Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)