Buffer overflow in Rockwellautomation 1766-L32awa
CVE-2017-16740
A Buffer Overflow issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1400 Controllers, Series B and C Versions 21.002 and earlier. The stack-based buffer overflow vulnerability has been identified, which may allow remote code execution.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.072 (94.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.071 · newest: 0.072 · change: +0.001
Affected products
- Rockwellautomation 1766-L32awa
- Rockwellautomation 1766-L32awaa
- Rockwellautomation 1766-L32awaa Firmware
- Rockwellautomation 1766-L32awa Firmware
- Rockwellautomation 1766-L32bwa
- Rockwellautomation 1766-L32bwaa
- Rockwellautomation 1766-L32bwaa Firmware
- Rockwellautomation 1766-L32bwa Firmware
- Rockwellautomation 1766-L32bxb
- Rockwellautomation 1766-L32bxba
Weakness classification (CWE)
References
- www.securityfocus.com/bid/102474 (VDB Entry, Third Party Advisory, Mitigation, vdb-entry)
- rockwellautomation.custhelp.com/app/answers/detail/a_id/1070883
- ics-cert.us-cert.gov/advisories/ICSA-18-009-01 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2017-16740?
- CVE-2017-16740 is a critical-severity vulnerability in Rockwellautomation 1766-L32awa, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 10.0/10. Published 2018-01-09.
- How severe is CVE-2017-16740?
- Critical severity. CVSS v3 base score is 10.0 out of 10.