{"vuid":"VU#266817","idnumber":"266817","name":"Multiple Sun RPC-based libc implementations fails to provide time-out mechanism when reading data from TCP connections","keywords":["Sun","RPC","libc","time-out","TCP connections","portmap","DoS","denial of service","poll()","select()"],"overview":"A denial-of-service vulnerability exists in multiple vendor Sun RPC-based libc implementations.","clean_desc":"Multiple vendor Sun RPC-based libc implementations fail to properly read data from TCP connections. As a result, a remote attacker can deny service to system daemons.","impact":"A remote attacker can connect to a vulnerable service and cause the service to hang.","resolution":"Apply a vendor patch when available.","workarounds":"","sysaffected":"","thanks":"","author":"This document was written by Ian A Finlay.","public":["h","t","t","p",":","/","/","w","w","w",".","s","e","c","u","r","i","t","y","f","o","c","u","s",".","c","o","m","/","b","i","d","/","6","1","0","3"],"cveids":["CVE-2002-1265"],"certadvisory":"","uscerttechnicalalert":null,"datecreated":"2002-09-26T19:29:26Z","publicdate":"2002-11-04T00:00:00Z","datefirstpublished":"2002-11-04T19:15:41Z","dateupdated":"2003-04-09T19:10:34Z","revision":22,"vrda_d1_directreport":"","vrda_d1_population":"","vrda_d1_impact":"","cam_widelyknown":"15","cam_exploitation":"0","cam_internetinfrastructure":"10","cam_population":"10","cam_impact":"10","cam_easeofexploitation":"11","cam_attackeraccessrequired":"20","cam_scorecurrent":"10.3125","cam_scorecurrentwidelyknown":"12.375","cam_scorecurrentwidelyknownexploited":"20.625","ipprotocol":"","cvss_accessvector":"","cvss_accesscomplexity":"","cvss_authentication":null,"cvss_confidentialityimpact":"","cvss_integrityimpact":"","cvss_availabilityimpact":"","cvss_exploitablity":null,"cvss_remediationlevel":"","cvss_reportconfidence":"","cvss_collateraldamagepotential":"","cvss_targetdistribution":"","cvss_securityrequirementscr":"","cvss_securityrequirementsir":"","cvss_securityrequirementsar":"","cvss_basescore":"","cvss_basevector":"","cvss_temporalscore":"","cvss_environmentalscore":"","cvss_environmentalvector":"","metric":10.3125,"vulnote":null}