CVE-2019-10954
Rockwell Automation CompactLogix 5370 Stack-based Buffer Overflow
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2019-10954- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 7.8 High
AV:N/AC:L/Au:N/C:N/I:N/A:C - Weakness
- CWE-121, CWE-787
- Updated
- 2026-11-02
CVE List No score
Rockwell Automation CompactLogix 5370 Stack-based Buffer Overflow
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.
- Record
CVE-2019-10954- Weakness
- CWE-121
- Updated
- 2026-11-02
EUVDEUVD-2019-2668 No score
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.
- Record
EUVD-2019-2668- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-w6v6-c9pm-2p53
An attacker could send crafted SMTP packets to cause a denial-of-service condition where the...
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 to 30.014 and earlier.
- Record
GHSA-w6v6-c9pm-2p53- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-121, CWE-787
- Updated
- 2026-11-02
Affected products
- rockwell automation armor compact guardlogix 5370 controllers
- rockwell automation compact guardlogix 5370 controllers
- rockwell automation compactlogix 5370 l1 controllers
- rockwell automation compactlogix 5370 l2 controllers
- rockwell automation compactlogix 5370 l3 controllers
- rockwellautomation armor compact guardlogix 5370 firmware
- rockwellautomation compact guardlogix 5370 firmware
- rockwellautomation compactlogix 5370 l1 firmware
- rockwellautomation compactlogix 5370 l2 firmware
- rockwellautomation compactlogix 5370 l3 firmware
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-10954 is a high vulnerability (CVSS 7.5) in Rockwell Automation Armor Compact Guardlogix 5370 Controllers, published May 1, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 6.10%, the 93rd percentile. No source names a fixed version.