{"id":"CVE-1999-0433","aliases":["EUVD-1999-0433","GHSA-vfv2-37hx-mr4p"],"status":"published","title":"XFree86 startx command is vulnerable to a symlink attack, allowing local users to create files in...","description":"XFree86 startx command is vulnerable to a symlink attack, allowing local users to create files in restricted directories, possibly allowing them to gain privileges or cause a denial of service.","severity":{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00713,"percentile":0.53979,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"1999-03-21T05:00:00Z","modified":"2026-06-16T21:48:23Z","exploits":[{"source":"exploitdb","id":"EDB-19257","title":"X11R6 3.3.3 - Symlink","type":"local","platform":"linux","date":"1999-03-21","verified":true,"url":"https://www.exploit-db.com/exploits/19257"}],"products":[{"vendor":"netbsd","product":"netbsd"},{"vendor":"redhat","product":"linux"},{"vendor":"slackware","product":"slackware_linux"},{"vendor":"suse","product":"suse_linux"},{"vendor":"xfree86_project","product":"x11r6"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0433","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0433"},{"url":"https://github.com/advisories/GHSA-vfv2-37hx-mr4p"}],"sources":{"cve":[{"id":"CVE-1999-0433","description":"XFree86 startx command is vulnerable to a symlink attack, allowing local users to create files in restricted directories, possibly allowing them to gain privileges or cause a denial of service.","status":"published","published":"1999-09-29T04:00:00Z","modified":"2024-08-01T16:41:44.834Z","updated_at":"2026-11-02T14:33:53.911988Z"}],"euvd":[{"id":"EUVD-1999-0433","description":"XFree86 startx command is vulnerable to a symlink attack, allowing local users to create files in restricted directories, possibly allowing them to gain privileges or cause a denial of service.","status":"published","published":"1999-09-29T04:00:00Z","modified":"2024-08-01T16:41:44Z","updated_at":"2026-11-03T03:50:47.002367Z"}],"ghsa":[{"id":"GHSA-vfv2-37hx-mr4p","title":"XFree86 startx command is vulnerable to a symlink attack, allowing local users to create files in...","description":"XFree86 startx command is vulnerable to a symlink attack, allowing local users to create files in restricted directories, possibly allowing them to gain privileges or cause a denial of service.","status":"published","published":"2022-04-30T18:10:35Z","modified":"2023-01-29T05:01:20Z","updated_at":"2026-11-02T14:44:47.423333Z"}],"nvd":[{"id":"CVE-1999-0433","description":"XFree86 startx command is vulnerable to a symlink attack, allowing local users to create files in restricted directories, possibly allowing them to gain privileges or cause a denial of service.","status":"published","published":"1999-03-21T05:00:00Z","modified":"2026-06-16T21:48:23.133Z","cvss":[{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T13:58:30.236077Z"}]}}
