CVE-2017-16740: Buffer Overflow
First published: Tue Jan 09 2018(Updated: )
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.
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| rockwellautomation 1766-L32BXB firmware | <=21.002 | |
| Rockwell Automation 1766-L32BXBA Firmware | ||
| Rockwell Automation 1766-L32AWA | <=21.002 | |
| Rockwell Automation 1766-L32AWA | ||
| Rockwell Automation 1766-L32BXB firmware | <=21.002 | |
| rockwellautomation 1766-L32BXB firmware | ||
| Rockwell Automation 1766-L32BWA | <=21.002 | |
| Rockwell Automation 1766-L32BWAA | ||
| Rockwell Automation 1766-L32AWAA | <=21.002 | |
| Rockwell Automation 1766-L32AWAA | ||
| Rockwell Automation 1766-L32BWA | <=21.002 | |
| Rockwell Automation 1766-L32BWA |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-16740?
CVE-2017-16740 is considered to have a high severity due to the potential for remote code execution.
How do I fix CVE-2017-16740?
To fix CVE-2017-16740, upgrade to the latest firmware version of the affected Rockwell Automation controllers beyond version 21.002.
What devices are affected by CVE-2017-16740?
CVE-2017-16740 affects Rockwell Automation Allen-Bradley MicroLogix 1400 Controllers, Series B and C, with firmware versions 21.002 and earlier.
What type of vulnerability is CVE-2017-16740?
CVE-2017-16740 is a stack-based buffer overflow vulnerability.
Can CVE-2017-16740 be exploited remotely?
Yes, CVE-2017-16740 can potentially be exploited remotely, allowing attackers to execute code on the vulnerable devices.
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- agent/last-modified-date
- agent/first-publish-date
- agent/description
- agent/severity
- agent/references
- agent/weakness
- agent/author
- agent/event
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/rockwellautomation
- canonical/rockwellautomation 1766-l32bxb firmware
- version/rockwellautomation 1766-l32bxb firmware/21.002
- canonical/rockwell automation 1766-l32bxba firmware
- canonical/rockwell automation 1766-l32awa
- version/rockwell automation 1766-l32awa/21.002
- canonical/rockwell automation 1766-l32bxb firmware
- version/rockwell automation 1766-l32bxb firmware/21.002
- canonical/rockwell automation 1766-l32bwa
- version/rockwell automation 1766-l32bwa/21.002
- canonical/rockwell automation 1766-l32bwaa
- canonical/rockwell automation 1766-l32awaa
- version/rockwell automation 1766-l32awaa/21.002