VulnerabilityModified
CVE-2017-9312
Improperly implemented option-field processing in the TCP/IP stack on Allen-Bradley L30ERMS safety devices v30 and earlier causes a denial of service.
HIGH 7.5EPSS 4.39%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.39%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 4.39% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- rockwellautomation/allen-bradley l30erms firmware
- Source
- cve@mitre.org
References
- http://www.securityfocus.com/bid/104528Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-18-172-02Third Party Advisory, US Government Resource
- http://www.securityfocus.com/bid/104528Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-18-172-02Third Party Advisory, US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.