{"id":"CVE-1999-1449","aliases":["EUVD-1999-1430","GHSA-h7hf-jwxg-6q4v"],"status":"published","title":"SunOS 4.1.4 on a Sparc 20 machine allows local users to cause a denial of service (kernel panic)...","description":"SunOS 4.1.4 on a Sparc 20 machine allows local users to cause a denial of service (kernel panic) by reading from the /dev/tcx0 TCX device.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00286,"percentile":0.21279,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1997-05-19T04:00:00Z","modified":"2026-06-16T21:50:27Z","products":[{"vendor":"sun","product":"sunos"}],"references":[{"url":"http://www.insecure.org/sploits/sunos.dev.tcx0.write.wierd.shit.to.device.bug.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"http://oamk.fi/~jukkao/bugtraq/before-971202/0498.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-1449"},{"url":"https://github.com/advisories/GHSA-h7hf-jwxg-6q4v"}],"sources":{"cve":[{"id":"CVE-1999-1449","description":"SunOS 4.1.4 on a Sparc 20 machine allows local users to cause a denial of service (kernel panic) by reading from the /dev/tcx0 TCX device.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T17:11:03.262Z","updated_at":"2026-11-02T14:33:53.295018Z"}],"euvd":[{"id":"EUVD-1999-1430","description":"SunOS 4.1.4 on a Sparc 20 machine allows local users to cause a denial of service (kernel panic) by reading from the /dev/tcx0 TCX device.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T17:11:03Z","updated_at":"2026-11-03T03:50:42.451061Z"}],"ghsa":[{"id":"GHSA-h7hf-jwxg-6q4v","title":"SunOS 4.1.4 on a Sparc 20 machine allows local users to cause a denial of service (kernel panic)...","description":"SunOS 4.1.4 on a Sparc 20 machine allows local users to cause a denial of service (kernel panic) by reading from the /dev/tcx0 TCX device.","status":"published","published":"2022-04-30T18:12:30Z","modified":"2023-01-30T05:04:37Z","updated_at":"2026-11-02T14:47:05.478485Z"}],"nvd":[{"id":"CVE-1999-1449","description":"SunOS 4.1.4 on a Sparc 20 machine allows local users to cause a denial of service (kernel panic) by reading from the /dev/tcx0 TCX device.","status":"published","published":"1997-05-19T04:00:00Z","modified":"2026-06-16T21:50:27.857Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T13:58:19.254283Z"}]}}