Vulnerability Details : 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 Compact GuardLogix 5370 Controllers Versions 20 - 30 and earlier.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2019-10954
- Rockwellautomation » Compactlogix 5370 L1 FirmwareVersions from including (>=) 20.011 and up to, including, (<=) 30.014cpe:2.3:o:rockwellautomation:compactlogix_5370_l1_firmware:*:*:*:*:*:*:*:*
- Rockwellautomation » Compactlogix 5370 L2 FirmwareVersions from including (>=) 20.011 and up to, including, (<=) 30.014cpe:2.3:o:rockwellautomation:compactlogix_5370_l2_firmware:*:*:*:*:*:*:*:*
- Rockwellautomation » Compactlogix 5370 L3 FirmwareVersions from including (>=) 20.011 and up to, including, (<=) 30.014cpe:2.3:o:rockwellautomation:compactlogix_5370_l3_firmware:*:*:*:*:*:*:*:*
- Rockwellautomation » Compact Guardlogix 5370 FirmwareVersions from including (>=) 20.011 and up to, including, (<=) 30.014cpe:2.3:o:rockwellautomation:compact_guardlogix_5370_firmware:*:*:*:*:*:*:*:*
- Rockwellautomation » Armor Compact Guardlogix 5370 FirmwareVersions from including (>=) 20.011 and up to, including, (<=) 30.014cpe:2.3:o:rockwellautomation:armor_compact_guardlogix_5370_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-10954
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 9 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-10954
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2019-10954
-
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).Assigned by: ics-cert@hq.dhs.gov (Primary)
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The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Secondary)
References for CVE-2019-10954
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http://www.securityfocus.com/bid/108118
Rockwell Automation ControlLogix ICSA-19-120-01 Multiple Buffer Overflow VulnerabilitiesBroken Link
-
https://ics-cert.us-cert.gov/advisories/ICSA-19-120-01
Rockwell Automation CompactLogix 5370 | CISAUS Government Resource;Third Party Advisory
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https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1075979
CompactLogix 5370 Programmable Automation Controllers Denial of Service Vulnerabilities
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