.14.7, and (2) tcsh 6.05 allow local users to gain privileges via directory names that contain shell metacharacters (` back-tick), which can cause the commands enclosed in the directory name to be executed when the shell expands filenames using the \\w option in the PS1 variable. NIST National Vulnerability Database (NVD) -- services.nvd.nist.gov (CVE / CVSS / CPE). {"cve":{"id":"CVE-1999-1383","sourceIdentifier":"cve@mitre.org","published":"1996-09-13T04:00:00.000","lastModified":"2026-06-16T21:50:19.350","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"(1) bash before 1.14.7, and (2) tcsh 6.05 allow local users to gain privileges via directory names that contain shell metacharacters (` back-tick), which can cause the commands enclosed in the directory name to be executed when the shell expands filenames using the \\w option in the PS1 variable."}],"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:P/I:P/A:P","baseScore":4.6,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":3.9,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":true,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-264"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:gnu:bash:*:*:*:*:*:*:*:*","versionEndIncluding":"1.14.6","matchCriteriaId":"357D1D06-CC5B-47BA-98FE-2A6FA2160A42"},{"vulnerable":true,"criteria":"cpe:2.3:a:gnu:bash:1.14.0:*:*:*:*:*:*:*","matchCriteriaId":"FCAC75DF-FFF7-4721-9D47-6E29A5CCB7C8"},{"vulnerable":true,"criteria":"cpe:2.3:a:gnu:bash:1.14.1:*:*:*:*:*:*:*","matchCriteriaId":"FCF4B4BB-C5A0-4283-9657-FC61BC95C014"},{"vulnerable":true,"criteria":"cpe:2.3:a:gnu:bash:1.14.2:*:*:*:*:*:*:*","matchCriteriaId":"9B04CBBD-E855-48D7-A5C9-AEC2B38FF1F4"},{"vulnerable":true,"criteria":"cpe:2.3:a:gnu:bash:1.14.3:*:*:*:*:*:*:*","matchCriteriaId":"972BDA0A-25C8-4C02-8624-07D2462C214C"},{"vulnerable":true,"criteria":"cpe:2.3:a:gnu:bash:1.14.4:*:*:*:*:*:*:*","matchCriteriaId":"5B9EDE56-A8C4-40A8-9D14-F6E86F464BD7"},{"vulnerable":true,"criteria":"cpe:2.3:a:gnu:bash:1.14.5:*:*:*:*:*:*:*","matchCriteriaId":"DAB4B8E1-E013-4DB5-AF65-70CC2AEC3B20"},{"vulnerable":true,"criteria":"cpe:2.3:a:tcsh:tcsh:6.05:*:*:*:*:*:*:*","matchCriteriaId":"FDCD3DC8-DE2D-4B39-BC5B-17768A3F6539"}]}]}],"references":[{"url":"http://marc.info/?l=bugtraq&m=87602167419868&w=2","source":"cve@mitre.org"},{"url":"http://www.dataguard.no/bugtraq/1996_3/0503.html","source":"cve@mitre.org","tags":["Exploit","Patch","Vendor Advisory"]},{"url":"http://marc.info/?l=bugtraq&m=87602167419868&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.dataguard.no/bugtraq/1996_3/0503.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Patch","Vendor Advisory"]}]}},