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"https://www.debian.org/security/2023/dsa-5493"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://www.vmware.com/security/advisories/VMSA-2023-0019.html"}], "sourceIdentifier": "security@vmware.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-294"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2023:5217", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "open-vm-tools-0:11.0.5-3.el7_9.7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2023-09-19T00:00:00Z"}, {"advisory": "RHSA-2024:5315", "cpe": "cpe:/o:redhat:rhel_aus:7.7", "package": "open-vm-tools-0:10.3.0-2.el7_7.3", "product_name": "Red Hat Enterprise Linux 7.7 Advanced Update Support", "release_date": "2024-08-13T00:00:00Z"}, {"advisory": "RHSA-2023:5312", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "open-vm-tools-0:12.1.5-2.el8_8.3", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-09-20T00:00:00Z"}, {"advisory": "RHSA-2023:5213", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "open-vm-tools-0:10.3.10-3.el8_1.4", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2023-09-19T00:00:00Z"}, {"advisory": "RHSA-2023:5210", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "open-vm-tools-0:11.0.0-4.el8_2.3", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2023-09-19T00:00:00Z"}, {"advisory": "RHSA-2023:5210", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "open-vm-tools-0:11.0.0-4.el8_2.3", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2023-09-19T00:00:00Z"}, {"advisory": "RHSA-2023:5210", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "open-vm-tools-0:11.0.0-4.el8_2.3", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2023-09-19T00:00:00Z"}, {"advisory": "RHSA-2023:5216", "cpe": "cpe:/a:redhat:rhel_aus:8.4", "package": "open-vm-tools-0:11.2.0-2.el8_4.3", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2023-09-19T00:00:00Z"}, {"advisory": "RHSA-2023:5216", "cpe": "cpe:/a:redhat:rhel_tus:8.4", "package": "open-vm-tools-0:11.2.0-2.el8_4.3", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2023-09-19T00:00:00Z"}, {"advisory": "RHSA-2023:5216", "cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "open-vm-tools-0:11.2.0-2.el8_4.3", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2023-09-19T00:00:00Z"}, {"advisory": "RHSA-2023:5220", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "open-vm-tools-0:11.3.5-1.el8_6.4", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2023-09-19T00:00:00Z"}, {"advisory": "RHSA-2023:5313", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "open-vm-tools-0:12.1.5-1.el9_2.3", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-09-20T00:00:00Z"}, {"advisory": "RHSA-2023:5218", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "open-vm-tools-0:11.3.5-1.el9_0.4", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2023-09-19T00:00:00Z"}], "bugzilla": {"description": "open-vm-tools: SAML token signature bypass", "id": "2236542", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2236542"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.1", "cvss3_scoring_vector": "CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-347", "details": ["A malicious actor that has been granted Guest Operation Privileges https://docs.vmware.com/en/VMware-vSphere/8.0/vsphere-security/GUID-6A952214-0E5E-4CCF-9D2A-90948FF643EC.html \u00a0in a target virtual machine may be able to elevate their privileges if that target virtual machine has been assigned a more privileged Guest Alias https://vdc-download.vmware.com/vmwb-repository/dcr-public/d1902b0e-d479-46bf-8ac9-cee0e31e8ec0/07ce8dbd-db48-4261-9b8f-c6d3ad8ba472/vim.vm.guest.AliasManager.html .", "An improper signature verification flaw was found in open-vm-tools that may lead to a bypass of SAML token signature. A malicious actor that has been granted Guest Operation Privileges in a target virtual machine may be able to elevate their privileges if that target virtual machine has been assigned a more privileged Guest Alias."], "name": "CVE-2023-20900", "public_date": "2023-08-31T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-20900\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-20900\nhttps://github.com/vmware/open-vm-tools/blob/CVE-2023-20900.patch/CVE-2023-20900.patch"], "threat_severity": "Important"}

{}