CVE-2019-10954
An attacker could send crafted SMTP packets to cause a denial-of-service condition where the controller enters a major non-recoverable faulted state (MNRF) in CompactLogix 5370 L1, L2, and L3 Controllers, Compact GuardLogix 5370 controllers, and Armor…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (6.10%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An attacker could send crafted SMTP packets to cause a denial-of-service condition where the controller enters a major non-recoverable faulted state (MNRF) in CompactLogix 5370 L1, L2, and L3 Controllers, Compact GuardLogix 5370 controllers, and Armor Compact GuardLogix 5370 Controllers Versions 20 - 30 and earlier.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 6.10% probability · 93th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-121, CWE-787
- Affected
- rockwellautomation/compactlogix 5370 l1 firmware · rockwellautomation/compactlogix 5370 l2 firmware · rockwellautomation/compactlogix 5370 l3 firmware · rockwellautomation/compact guardlogix 5370 firmware · rockwellautomation/armor compact guardlogix 5370 firmware
- Source
- ics-cert@hq.dhs.gov
References
- http://www.securityfocus.com/bid/108118Broken Link
- https://ics-cert.us-cert.gov/advisories/ICSA-19-120-01Third Party Advisory, US Government Resource
- https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1075979
- http://www.securityfocus.com/bid/108118Broken Link
- https://ics-cert.us-cert.gov/advisories/ICSA-19-120-01Third Party Advisory, US Government Resource
- https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1075979
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.