Vulnerability CVE-2017-9312
Published: 2018-06-25

Description:
Improperly implemented option-field processing in the TCP/IP stack on Allen-Bradley L30ERMS safety devices v30 and earlier causes a denial of service. When a crafted TCP packet is received, the device reboots immediately.

Type:

CWE-20

 (Improper Input Validation)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.8/10
6.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete
Affected software
Rockwellautomation -> Allen-bradley l30erms firmware 

 References:
http://www.securityfocus.com/bid/104528
https://ics-cert.us-cert.gov/advisories/ICSA-18-172-02
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