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CVE Record

CVE-2017-9312: Improperly implemented option-field processing in the TCP/IP stack on Allen-Bradley L30ERMS safety devices...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This issue can make Allen-Bradley L30ERMS safety devices running version 30 or earlier reboot when they receive a crafted TCP packet. For executives, the business risk is operational disruption in environments that depend on these safety controllers. The source bundle does not provide CVSS scoring or confirmed exploitation. Exposure is most likely in industrial or safety-control networks using Allen-Bradley L30ERMS devices on firmware v30 or earlier, especially if TCP/IP access is reachable from untrusted or poorly segmented networks. Prioritize assessment in OT environments where controller reboot could interrupt production or safety workflows. Treat internet or enterprise-reachable devices as urgent. Because fix details are absent from the bundle, confirm vendor guidance before scheduling remediation. Mitigation focus: Identify all Allen-Bradley L30ERMS devices and firmware versions.; Check CISA ICSA-18-172-02 and vendor guidance for supported fixes.; Restrict TCP/IP access to trusted OT management networks only..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
2Source links

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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