.4 and 6.3 allows remote attackers to execute commands by providing a trojan horse (1) runtask or (2) runexec descriptor file, which is used to execute a System Manager Task when the user's Mailcap entry supports the x-sgi-task or x-sgi-exec type. NIST National Vulnerability Database (NVD) -- services.nvd.nist.gov (CVE / CVSS / CPE). {"cve":{"id":"CVE-1999-1183","sourceIdentifier":"cve@mitre.org","published":"1998-04-02T05:00:00.000","lastModified":"2026-06-16T21:49:53.770","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"System Manager sysmgr GUI in SGI IRIX 6.4 and 6.3 allows remote attackers to execute commands by providing a trojan horse (1) runtask or (2) runexec descriptor file, which is used to execute a System Manager Task when the user's Mailcap entry supports the x-sgi-task or x-sgi-exec type."}],"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:N/AC:H/Au:N/C:C/I:C/A:C","baseScore":7.6,"accessVector":"NETWORK","accessComplexity":"HIGH","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":4.9,"impactScore":10.0,"acInsufInfo":false,"obtainAllPrivilege":true,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"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:sgi:irix:6.3:*:*:*:*:*:*:*","matchCriteriaId":"B2D59247-56FA-46B4-BB51-2DAE71AFC145"},{"vulnerable":true,"criteria":"cpe:2.3:o:sgi:irix:6.4:*:*:*:*:*:*:*","matchCriteriaId":"15BE08F8-5F3F-45DB-BFE0-1F6F2F57A4D4"}]}]}],"references":[{"url":"ftp://patches.sgi.com/support/free/security/advisories/19980403-01-PX","source":"cve@mitre.org","tags":["Patch","Vendor Advisory"]},{"url":"ftp://patches.sgi.com/support/free/security/advisories/19980403-02-PX","source":"cve@mitre.org","tags":["Patch","Vendor Advisory"]},{"url":"http://www.iss.net/security_center/static/809.php","source":"cve@mitre.org"},{"url":"http://www.osvdb.org/8556","source":"cve@mitre.org"},{"url":"ftp://patches.sgi.com/support/free/security/advisories/19980403-01-PX","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]},{"url":"ftp://patches.sgi.com/support/free/security/advisories/19980403-02-PX","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]},{"url":"http://www.iss.net/security_center/static/809.php","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.osvdb.org/8556","source":"af854a3a-2127-422b-91ae-364da2661108"}]}},