CVE-2019-10952
highpriority · track · 42EPSS 0.100 · 96 %ileEUUSEPSS · scored 2026-10-26
An attacker could send a crafted HTTP/HTTPS request to render the web server unavailable and/or lead to remote code execution caused by a stack-based buffer overflow vulnerability. A cold restart is required for recovering CompactLogix 5370 L1, L2, and L3 Controllers, Compact GuardLogix 5370 controllers, and Armor Compact GuardLogix 5370 Controllers Versions 20 - 30 and earlier.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
No vendor fix yet; a mitigation is available.
- MitigationArmor Compact GuardLogix 5370 controllerscisa_csaf_ot
Consult the product documentation for specific features, such as a hardware key-switch setting, which may be used to block unauthorized changes, etc.
- MitigationCompact GuardLogix 5370 controllerscisa_csaf_ot
Consult the product documentation for specific features, such as a hardware key-switch setting, which may be used to block unauthorized changes, etc.
- MitigationCompactLogix 5370 L1 controllerscisa_csaf_ot
Consult the product documentation for specific features, such as a hardware key-switch setting, which may be used to block unauthorized changes, etc.
- MitigationCompactLogix 5370 L2 controllerscisa_csaf_ot
Consult the product documentation for specific features, such as a hardware key-switch setting, which may be used to block unauthorized changes, etc.
- MitigationCompactLogix 5370 L3 controllerscisa_csaf_ot
Consult the product documentation for specific features, such as a hardware key-switch setting, which may be used to block unauthorized changes, etc.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 5.3–9.8
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (19)
Products and version ranges known to be affected.
- rockwellautomation armor compact guardlogix 5370 firmware20.011 → 30.014nvdUScpe:2.3:o:rockwellautomation:armor_compact_guardlogix_5370_firmware:*:*:*:*:*:*:*:*
- rockwellautomation compactlogix 5370 l1 firmware20.011 → 30.014nvdUScpe:2.3:o:rockwellautomation:compactlogix_5370_l1_firmware:*:*:*:*:*:*:*:*
- rockwellautomation compactlogix 5370 l2 firmware20.011 → 30.014nvdUScpe:2.3:o:rockwellautomation:compactlogix_5370_l2_firmware:*:*:*:*:*:*:*:*
- rockwellautomation compactlogix 5370 l3 firmware20.011 → 30.014nvdUScpe:2.3:o:rockwellautomation:compactlogix_5370_l3_firmware:*:*:*:*:*:*:*:*
advisories (1)
Vendor and ecosystem advisories describing this.
- ICSA-19-120-01ICSA-19-120-01_Rockwell Automation CompactLogix 53702019-04-30icsa · cisa_csaf_otUS
Younes Dragoni of Nozomi Networks reported CVE-2019-10952 to NCCIC. George Lashenko of CyberX reported CVE-2019-10954 to NCCIC.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (15)
External citations — patches, advisories, analysis.
- http://www.nsfocus.net/vulndb/43207cnnvd
- http://www.rockwellautomation.com/cnnvd
- http://www.securityfocus.com/bid/108118cnnvd
- https://ics-cert.us-cert.gov/advisories/ICSA-19-120-01cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2019-10952cnnvd
- https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1075979cnnvd
- https://www.auscert.org.au/bulletins/79922cnnvd
- https://www.rockwellautomation.comPatchcnnvd
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