Show plain JSON{"containers": {"cna": {"affected": [{"product": "CompactLogix 5380 controllers", "vendor": "Rockwell Automation", "versions": [{"lessThanOrEqual": "32.013", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Compact GuardLogix 5380 controllers", "vendor": "Rockwell Automation", "versions": [{"lessThanOrEqual": "32.013", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "CompactLogix 5480 controllers", "vendor": "Rockwell Automation", "versions": [{"lessThanOrEqual": "32.013", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "ControlLogix 5580 controllers", "vendor": "Rockwell Automation", "versions": [{"lessThanOrEqual": "32.013", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "GuardLogix 5580 controllers", "vendor": "Rockwell Automation", "versions": [{"lessThanOrEqual": "32.013", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "CompactLogix 5370 controllers", "vendor": "Rockwell Automation", "versions": [{"lessThanOrEqual": "33.013", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Compact GuardLogix 5370 controllers", "vendor": "Rockwell Automation", "versions": [{"lessThanOrEqual": "33.013", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "ControlLogix 5570 controllers", "vendor": "Rockwell Automation", "versions": [{"lessThanOrEqual": "33.013", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "GuardLogix 5570 controllers", "vendor": "Rockwell Automation", "versions": [{"status": "affected", "version": "33.013"}]}], "credits": [{"lang": "en", "value": "Rockwell Automation discovered this vulnerability during routine security testing and reported it to CISA."}], "descriptions": [{"lang": "en", "value": "A malformed Class 3 common industrial protocol message with a cached connection can cause a denial-of-service condition in Rockwell Automation Logix Controllers, resulting in a major nonrecoverable fault. If the target device becomes unavailable, a user would have to clear the fault and redownload the user project file to bring the device back online."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-400", "description": "CWE-400: Uncontrolled Resource Consumption", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-05-31T19:04:44.000Z", "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-144-01"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1135559"}], "solutions": [{"lang": "en", "value": "Rockwell Automation recommends users update to the latest firmware version to mitigate this vulnerability. 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Users should go to Rockwell Automation's Product Compatibility & Download Center to download the latest firmware.\n\nCompactLogix 5380, Compact GuardLogix 5380, CompactLogix 5480, ControlLogix 5580, GuardLogix 5580: Upgrade to v33.011 firmware\nCompactLogix 5370, Compact GuardLogix 5370, ControlLogix 5570, GuardLogix 5570: Upgrade to v34.011 firmware\n\nPlease see Rockwell Automation\u2019s security advisory PN1596 for more information.\nhttps://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1135559"}], "source": {"discovery": "INTERNAL"}, "title": "Rockwell Automation Logix Controllers Uncontrolled Resource Consumption", "workarounds": [{"lang": "en", "value": "If upgrading is not possible, Rockwell Automation recommends the following mitigations:\nUse of Microsoft AppLocker or other similar allow list applications can help mitigate risk. 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