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{}

{"cisaActionDue": "2023-07-14", "cisaExploitAdd": "2023-06-23", "cisaRequiredAction": "Apply updates per vendor instructions.", "cisaVulnerabilityName": "VMware Tools Authentication Bypass Vulnerability", "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:vmware:tools:*:*:*:*:*:*:*:*", "matchCriteriaId": "7E0027C7-536C-42DC-A0FA-7215968B3E1B", "versionEndExcluding": "12.2.5", "versionStartIncluding": "10.3.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*", "matchCriteriaId": "46D69DCC-AE4D-4EA5-861C-D60951444C6C", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*", "matchCriteriaId": "E30D0E6F-4AE8-4284-8716-991DFA48CC5D", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*", "matchCriteriaId": "CC559B26-5DFC-4B7A-A27C-B77DE755DFF9", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*", "matchCriteriaId": "B8EDB836-4E6A-4B71-B9B2-AA3E03E0F646", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A fully compromised ESXi host can force VMware Tools to fail to authenticate host-to-guest operations, impacting the confidentiality and integrity of the guest virtual machine."}, {"lang": "es", "value": "Un host ESXi totalmente comprometido puede obligar a VMware Tools a no poder autenticar las operaciones de host a invitado, lo que afecta la confidencialidad y la integridad de la m\u00e1quina virtual invitada."}], "id": "CVE-2023-20867", "lastModified": "2024-11-21T07:41:43.433", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 3.9, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 0.8, "impactScore": 2.7, "source": "security@vmware.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 3.9, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 0.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": 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{"acknowledgement": "Red Hat would like to thank Mandiant for reporting this issue.", "affected_release": [{"advisory": "RHSA-2023:3944", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "open-vm-tools-0:11.0.5-3.el7_9.6", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2023-06-29T00:00:00Z"}, {"advisory": "RHSA-2023:3949", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "open-vm-tools-0:12.1.5-2.el8_8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-06-29T00:00:00Z"}, {"advisory": "RHSA-2023:3945", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "open-vm-tools-0:11.0.0-4.el8_2.2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2023-06-29T00:00:00Z"}, {"advisory": "RHSA-2023:3945", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "open-vm-tools-0:11.0.0-4.el8_2.2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2023-06-29T00:00:00Z"}, {"advisory": "RHSA-2023:3945", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "open-vm-tools-0:11.0.0-4.el8_2.2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2023-06-29T00:00:00Z"}, {"advisory": "RHSA-2023:3946", "cpe": "cpe:/a:redhat:rhel_aus:8.4", "package": "open-vm-tools-0:11.2.0-2.el8_4.2", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2023-06-29T00:00:00Z"}, {"advisory": "RHSA-2023:3946", "cpe": "cpe:/a:redhat:rhel_tus:8.4", "package": "open-vm-tools-0:11.2.0-2.el8_4.2", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2023-06-29T00:00:00Z"}, {"advisory": "RHSA-2023:3946", "cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "open-vm-tools-0:11.2.0-2.el8_4.2", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2023-06-29T00:00:00Z"}, {"advisory": "RHSA-2023:3950", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "open-vm-tools-0:11.3.5-1.el8_6.2", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2023-06-29T00:00:00Z"}, {"advisory": "RHSA-2023:3948", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "open-vm-tools-0:12.1.5-1.el9_2.1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-06-29T00:00:00Z"}, {"advisory": "RHSA-2023:3947", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "open-vm-tools-0:11.3.5-1.el9_0.2", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2023-06-29T00:00:00Z"}], "bugzilla": {"description": "open-vm-tools: authentication bypass vulnerability in the vgauth module", "id": "2213087", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2213087"}, "csaw": true, "cvss3": {"cvss3_base_score": "3.9", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N", "status": "verified"}, "cwe": "CWE-287", "details": ["A fully compromised ESXi host can force VMware Tools to fail to authenticate host-to-guest operations, impacting the confidentiality and integrity of the guest virtual machine.", "A flaw was found in the open-vm-tools package. An attacker with root access privileges over ESXi may be able to cause an authentication bypass in the vgauth module. This may lead to compromised confidentiality and integrity."], "name": "CVE-2023-20867", "public_date": "2023-06-13T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-20867\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-20867\nhttps://www.vmware.com/security/advisories/VMSA-2023-0013.html\nhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog"], "statement": "Given the requirement that an attacker must have root access over ESXi to exploit the vulnerability, it is recommended to review access policies based on security best practices.", "threat_severity": "Low", "upstream_fix": "open-vm-tools 12.2.5"}