CVE-2020-10762

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{"affected": [{"affectedData": [{"product": "gluster-block", "vendor": "n/a", "versions": [{"status": "affected", "version": "gluster-block 0.5.1"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:gluster-block:*:*:*:*:*:*:*:*", "matchCriteriaId": "61C9429E-AA5B-4AFD-8E92-61A33438F6EB", "versionEndExcluding": "0.5.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An information-disclosure flaw was found in the way that gluster-block before 0.5.1 logs the output from gluster-block CLI operations. This includes recording passwords to the cmd_history.log file which is world-readable. This flaw allows local users to obtain sensitive information by reading the log file. The highest threat from this vulnerability is to data confidentiality."}, {"lang": "es", "value": "Se encontr\u00f3 un fallo de la divulgaci\u00f3n de informaci\u00f3n en la forma en que gluster-block versiones anteriores a 0.5.1, registra la salida de las operaciones CLI de gluster-block. Esto incluye la grabaci\u00f3n de contrase\u00f1as en el archivo cmd_history.log, que es de tipo world-readable. Este fallo permite a usuarios locales obtener informaci\u00f3n confidencial al leer el archivo de registro. La mayor amenaza de esta vulnerabilidad es la confidencialidad de los datos"}], "id": "CVE-2020-10762", "lastModified": "2026-06-17T02:48:23.960", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-11-24T17:15:10.567", "references": [{"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Mitigation", "Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1845067"}, {"source": "secalert@redhat.com", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/gluster/gluster-block/releases/tag/v0.5.1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Mitigation", "Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1845067"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/gluster/gluster-block/releases/tag/v0.5.1"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-732"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-532"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "This issue was discovered by Prasanna Kumar Kalever (Red Hat).", "affected_release": [{"advisory": "RHSA-2020:4143", "cpe": "cpe:/a:redhat:storage:3:client:el7", "package": "heketi-0:9.0.0-9.5.el7rhgs", "product_name": "Native Client for RHEL 7 for Red Hat Storage", "release_date": "2020-09-30T00:00:00Z"}, {"advisory": "RHSA-2020:4143", "cpe": "cpe:/a:redhat:storage:3.5:server:el7", "package": "gluster-block-0:0.2.1-36.2.el7rhgs", "product_name": "Red Hat Gluster Storage 3.5 for RHEL 7", "release_date": "2020-09-30T00:00:00Z"}, {"advisory": "RHSA-2020:4143", "cpe": "cpe:/a:redhat:storage:3.5:server:el7", "package": "heketi-0:9.0.0-9.5.el7rhgs", "product_name": "Red Hat Gluster Storage 3.5 for RHEL 7", "release_date": "2020-09-30T00:00:00Z"}, {"advisory": "RHSA-2020:4143", "cpe": "cpe:/a:redhat:storage:3.5:server:el7", "package": "tcmu-runner-0:1.2.0-32.2.el7rhgs", "product_name": "Red Hat Gluster Storage 3.5 for RHEL 7", "release_date": "2020-09-30T00:00:00Z"}], "bugzilla": {"description": "gluster-block: information disclosure through world-readable gluster-block log files", "id": "1845067", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1845067"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "status": "verified"}, "cwe": "CWE-732->CWE-532", "details": ["An information-disclosure flaw was found in the way that gluster-block before 0.5.1 logs the output from gluster-block CLI operations. This includes recording passwords to the cmd_history.log file which is world-readable. This flaw allows local users to obtain sensitive information by reading the log file. The highest threat from this vulnerability is to data confidentiality.", "An information-disclosure flaw was found in the way that gluster-block logs the output from gluster-block CLI operations. This includes recording passwords to the cmd_history.log file which is world-readable. This flaw allows local users to obtain sensitive information by reading the log file. The highest threat from this vulnerability is to data confidentiality."], "mitigation": {"lang": "en:us", "value": "Manually change the log files permission to remove readable bits for others, e.g;\n# chmod 640 /var/log/glusterfs/gluster-block/cmd_history.log\nNOTE: The above mitigation only restricts access to the other local users. To avoid storing passwords to the log file, kindly update gluster-block to the fixed version."}, "name": "CVE-2020-10762", "public_date": "2020-09-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-10762\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-10762\nhttps://github.com/gluster/gluster-block/releases/tag/v0.5.1"], "statement": "The version of gluster-block shipped with Red Hat Gluster Storage 3 sets the world-readable permissions on gluster-block directory and log files that store the sensitive information, hence affected by this vulnerability.", "threat_severity": "Moderate"}

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