CVE-2020-1750

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{"affected": [{"affectedData": [{"product": "machine-config-operator-container", "vendor": "n/a", "versions": [{"status": "affected", "version": "openshift/machine-config-operator 4.4.3, openshift/machine-config-operator 4.3.25, openshift/machine-config-operator 4.2.36"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:machine-config-operator:*:*:*:*:*:*:*:*", "matchCriteriaId": "ACA2EC2A-ED72-485D-9BF8-9AA5CAC983EA", "versionEndExcluding": "4.2.36", "versionStartIncluding": "4.2.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:machine-config-operator:*:*:*:*:*:*:*:*", "matchCriteriaId": "45CADAEC-20DB-4BE9-B379-C70353EDB6EF", "versionEndExcluding": "4.3.25", "versionStartIncluding": "4.3.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:machine-config-operator:*:*:*:*:*:*:*:*", "matchCriteriaId": "E3A21557-5B64-4B86-875C-9CB880201E06", "versionEndExcluding": "4.4.3", "versionStartIncluding": "4.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw was found in the machine-config-operator that causes an OpenShift node to become unresponsive when a container consumes a large amount of memory. An attacker could use this flaw to deny access to schedule new pods in the OpenShift cluster. This was fixed in openshift/machine-config-operator 4.4.3, openshift/machine-config-operator 4.3.25, openshift/machine-config-operator 4.2.36."}, {"lang": "es", "value": "Se ha encontrado un fallo en el machine-config-operator que causa que un nodo de OpenShift deje de responder cuando un contenedor consume una gran cantidad de memoria. Un atacante podr\u00eda usar este fallo para denegar el acceso a la programaci\u00f3n de nuevos pods en el cl\u00faster de OpenShift. Esto fue corregido en openshift/machine-config-operator versi\u00f3n 4.4.3, openshift/machine-config-operator versi\u00f3n 4.3.25, openshift/machine-config-operator versi\u00f3n 4.2.36"}], "id": "CVE-2020-1750", "lastModified": "2026-06-17T03:02:19.767", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-06-07T21:15:07.557", "references": [{"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1808130"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1808130"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{"acknowledgement": "Red Hat would like to thank Cheryl A Fillekes (IBM) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2020:2595", "cpe": "cpe:/a:redhat:openshift:4.2::el7", "package": "openshift4/ose-machine-config-operator:v4.2.36-202006230600.p0", "product_name": "Red Hat OpenShift Container Platform 4.2", "release_date": "2020-07-01T00:00:00Z"}, {"advisory": "RHSA-2020:2439", "cpe": "cpe:/a:redhat:openshift:4.3::el7", "package": "openshift4/ose-machine-config-operator:v4.3.25-202006081335", "product_name": "Red Hat OpenShift Container Platform 4.3", "release_date": "2020-06-17T00:00:00Z"}, {"advisory": "RHSA-2020:1939", "cpe": "cpe:/a:redhat:openshift:4.4::el7", "package": "openshift4/ose-machine-config-operator:v4.4.0-202005011342", "product_name": "Red Hat OpenShift Container Platform 4.4", "release_date": "2020-05-04T00:00:00Z"}], "bugzilla": {"description": "machine-config-operator-container: mmap stressor makes the cluster unresponsive", "id": "1808130", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1808130"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-400", "details": ["A flaw was found in the machine-config-operator that causes an OpenShift node to become unresponsive when a container consumes a large amount of memory. An attacker could use this flaw to deny access to schedule new pods in the OpenShift cluster. This was fixed in openshift/machine-config-operator 4.4.3, openshift/machine-config-operator 4.3.25, openshift/machine-config-operator 4.2.36.", "A flaw was found in the machine-config-operator that causes an OpenShift node to become unresponsive when a container consumes a large amount of memory. An attacker could use this flaw to deny access to schedule new pods in the OpenShift cluster."], "name": "CVE-2020-1750", "public_date": "2019-10-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-1750\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-1750"], "threat_severity": "Moderate"}

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