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{"bugzilla": {"description": "swtpm: symlink issue may lead to privilege escalation", "id": "1964465", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1964465"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H", "status": "draft"}, "cwe": "CWE-59", "details": ["In swtpm before 0.4.2 and 0.5.x before 0.5.1, a local attacker may be able to overwrite arbitrary files via a symlink attack against a temporary file such as TMP2-00.permall.", "A flaw was found in swtpm. This flaw allows an attacker to create a symbolic link with the name of the temporary file (TMP2-00.permall for TPM 2) and have this point to a valuable file, which will get overwritten by swtpm. The success of the attack depends on the attacker having access to the TPM's state directory (--tpmstate dir). The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability."], "name": "CVE-2020-28407", "package_state": [{"cpe": "cpe:/a:redhat:advanced_virtualization:8::el8", "fix_state": "Will not fix", "package_name": "virt:8.2/swtpm", "product_name": "Red Hat Enterprise Linux 8 Advanced Virtualization"}, {"cpe": "cpe:/a:redhat:advanced_virtualization:8::el8", "fix_state": "Not affected", "package_name": "virt:8.3/swtpm", "product_name": "Red Hat Enterprise Linux 8 Advanced Virtualization"}, {"cpe": "cpe:/a:redhat:advanced_virtualization:8::el8", "fix_state": "Not affected", "package_name": "virt:av/swtpm", "product_name": "Red Hat Enterprise Linux 8 Advanced Virtualization"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "swtpm", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2020-11-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-28407\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-28407"], "threat_severity": "Moderate", "upstream_fix": "swtpm 0.4.2, swtpm 0.5.1"}