{"id":"CVE-1999-1138","title":"SCO UNIX System V/386 Release 3.2, and other SCO products, installs the home directories (1) /tmp for the dos user, and (2) /usr/tmp for the asg user, which allows other users to gain access to those accounts since /tmp and /usr/tmp are …","summary":"SCO UNIX System V/386 Release 3.2, and other SCO products, installs the home directories (1) /tmp for the dos user, and (2) /usr/tmp for the asg user, which allows other users to gain access to those accounts since /tmp and /usr/tmp are …","severity":"critical","cvss":10,"cvssVector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","published":"1993-09-17","updated":"2026-06-16","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-1999-1138","references":[{"url":"http://www.cert.org/advisories/CA-1993-13.html","label":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/546","label":"cve@mitre.org"},{"url":"http://www.cert.org/advisories/CA-1993-13.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/546","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.01564,"epssPercentile":0.74189,"ingestedAt":"2026-06-19T03:39:00.720Z","slug":"CVE-1999-1138","body":"## Overview\n\nSCO UNIX System V/386 Release 3.2, and other SCO products, installs the home directories (1) /tmp for the dos user, and (2) /usr/tmp for the asg user, which allows other users to gain access to those accounts since /tmp and /usr/tmp are world-writable.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":55,"depthScoreParts":{"impact":55,"likelihood":0.3,"exploitation":0,"ransomware":0},"changes":[]}