CVE-2018-14829

high-risk
Published 2018-09-20

Rockwell Automation RSLinx Classic Versions 4.00.01 and prior. This vulnerability may allow a remote threat actor to intentionally send a malformed CIP packet to Port 44818, causing the software application to stop responding and crash. This vulnerability also has the potential to exploit a buffer overflow condition, which may allow the threat actor to remotely execute arbitrary code.

Do I need to act?

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48.4% chance of exploitation in next 30 days
EPSS score — higher than 52% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Rockwellautomation

References (4)

Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-18-263-02
Exploit https://www.tenable.com/security/research/tra-2018-26
Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-18-263-02
Exploit https://www.tenable.com/security/research/tra-2018-26
55
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 18/34 · Moderate
Exposure 5/34 · Minimal