VulnerabilityModified
CVE-2019-6553
A vulnerability was found in Rockwell Automation RSLinx Classic versions 4.10.00 and prior.
CRITICAL 9.8EPSS 60.1%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 60.1%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
A vulnerability was found in Rockwell Automation RSLinx Classic versions 4.10.00 and prior. An input validation issue in a .dll file of RSLinx Classic where the data in a Forward Open service request is passed to a fixed size buffer, allowing an attacker to exploit a stack-based buffer overflow condition.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 60.09% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-121, CWE-787
- Affected
- rockwellautomation/rslinx
- Source
- ics-cert@hq.dhs.gov
References
- https://ics-cert.us-cert.gov/advisories/ICSA-19-064-01Third Party Advisory, US Government Resource
- https://ics-cert.us-cert.gov/advisories/ICSA-19-064-01Third Party Advisory, US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.