Description
Windows NT 4.0 and Windows 2000 before URP1 for Windows 2000 SP4 does not properly prevent NULL sessions from accessing certain alternate named pipes, which allows remote attackers to (1) list Windows services via svcctl or (2) read eventlogs via eventlog.
References
- http://www.hsc.fr/ressources/presentations/null_sessions/
- 20050707 NULL sessions vulnerabilities using alternate named pipes mailing-list
- 1014417 vdb-entry
- 14177 vdb-entry
- win-name-pipe-null-information-disclosure(21286) vdb-entry
- 14178 vdb-entry
- win-pipe-null-eventlog-information-disclosure(21288) vdb-entry
- 14189 third-party-advisory