{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-7040", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "storeBackup.pl in storeBackup through 3.5 relies on the /tmp/storeBackup.lock pathname, which allows symlink attacks that possibly lead to privilege escalation. (Local users can also create a plain file named /tmp/storeBackup.lock to block use of storeBackup until an admin manually deletes that file.)" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "url": "https://bugzilla.suse.com/show_bug.cgi?id=CVE-2020-7040", "refsource": "MISC", "name": "https://bugzilla.suse.com/show_bug.cgi?id=CVE-2020-7040" }, { "refsource": "MISC", "name": "http://www.openwall.com/lists/oss-security/2020/01/20/3", "url": "http://www.openwall.com/lists/oss-security/2020/01/20/3" }, { "refsource": "MLIST", "name": "[oss-security] CVE-2020-7040: storeBackup: denial of service and symlink attack vector via fixed lockfile path /tmp/storeBackup.lock", "url": "https://seclists.org/oss-sec/2020/q1/20" }, { "refsource": "MLIST", "name": "[oss-security] 20200121 Re: CVE-2020-7040: storeBackup: denial of service and symlink attack vector via fixed lockfile path /tmp/storeBackup.lock", "url": "http://www.openwall.com/lists/oss-security/2020/01/21/2" }, { "refsource": "MLIST", "name": "[oss-security] 20200122 Re: CVE-2020-7040: storeBackup: denial of service and symlink attack vector via fixed lockfile path /tmp/storeBackup.lock", "url": "http://www.openwall.com/lists/oss-security/2020/01/22/2" }, { "refsource": "MLIST", "name": "[oss-security] 20200122 Re: CVE-2020-7040: storeBackup: denial of service and symlink attack vector via fixed lockfile path /tmp/storeBackup.lock", "url": "http://www.openwall.com/lists/oss-security/2020/01/22/3" }, { "refsource": "MLIST", "name": "[oss-security] 20200123 Re: CVE-2020-7040: storeBackup: denial of service and symlink attack vector via fixed lockfile path /tmp/storeBackup.lock", "url": "http://www.openwall.com/lists/oss-security/2020/01/23/1" }, { "refsource": "SUSE", "name": "openSUSE-SU-2020:0119", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00054.html" }, { "refsource": "MLIST", "name": "[debian-lts-announce] 20200205 [SECURITY] [DLA 2095-1] storebackup security update", "url": "https://lists.debian.org/debian-lts-announce/2020/02/msg00003.html" }, { "refsource": "UBUNTU", "name": "USN-4508-1", "url": "https://usn.ubuntu.com/4508-1/" } ] } }