Environment (CUE) in HP-UX 11.0 and earlier allows local users to overwrite arbitrary files and gain root privileges via a symlink attack on the IOERROR.mytty file. NIST National Vulnerability Database (NVD) -- services.nvd.nist.gov (CVE / CVSS / CPE). {"cve":{"id":"CVE-1999-1139","sourceIdentifier":"cve@mitre.org","published":"1997-09-01T04:00:00.000","lastModified":"2026-06-16T21:49:48.220","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Character-Terminal User Environment (CUE) in HP-UX 11.0 and earlier allows local users to overwrite arbitrary files and gain root privileges via a symlink attack on the IOERROR.mytty file."}],"affected":[{"source":"cve@mitre.org","affectedData":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]}],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:C/I:C/A:C","baseScore":7.2,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":3.9,"impactScore":10.0,"acInsufInfo":false,"obtainAllPrivilege":true,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-Other"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:hp:hp-ux:*:*:*:*:*:*:*:*","versionEndIncluding":"11.00","matchCriteriaId":"59AD3EDE-3ABD-4686-98CB-42BB56345AE3"}]}]}],"references":[{"url":"http://marc.info/?l=bugtraq&m=87602880019745&w=2","source":"cve@mitre.org"},{"url":"http://security-archive.merton.ox.ac.uk/bugtraq-199801/0122.html","source":"cve@mitre.org","tags":["Patch","Vendor Advisory"]},{"url":"http://www.ciac.org/ciac/bulletins/i-027b.shtml","source":"cve@mitre.org"},{"url":"http://www.codetalker.com/advisories/vendor/hp/hpsbux9801-074.html","source":"cve@mitre.org","tags":["Patch","Vendor Advisory","URL Repurposed"]},{"url":"http://www.iss.net/security_center/static/2007.php","source":"cve@mitre.org"},{"url":"http://marc.info/?l=bugtraq&m=87602880019745&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://security-archive.merton.ox.ac.uk/bugtraq-199801/0122.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]},{"url":"http://www.ciac.org/ciac/bulletins/i-027b.shtml","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.codetalker.com/advisories/vendor/hp/hpsbux9801-074.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory","URL Repurposed"]},{"url":"http://www.iss.net/security_center/static/2007.php","source":"af854a3a-2127-422b-91ae-364da2661108"}]}},