Solaris Telnetd User Authentication Bypass Vulnerability
Severity: CRITICAL
CVE Identifier: CVE-2007-0882
Advisory Date: FEB 15, 2011
DESCRIPTION
Argument injection vulnerability in the telnet daemon (in.telnetd) in Solaris 10 and 11 (SunOS 5.10 and 5.11) misinterprets certain client "-f" sequences as valid requests for the login program to skip authentication, which allows remote attackers to log into certain accounts, as demonstrated by the bin account.
TREND MICRO PROTECTION INFORMATION
Trend Micro Deep Security shields networks through Deep Packet Inspection (DPI) rules. Trend Micro customers using OfficeScan with Intrusion Defense Firewall (IDF) plugin are also protected from attacks using these vulnerabilities. Please refer to the filter number and filter name when applying appropriate DPI and/or IDF rules.
SOLUTION
Trend Micro Deep Security DPI Rule Number: 1000942
Trend Micro Deep Security DPI Rule Name: 1000942 - Solaris Telnetd User Authentication Bypass Vulnerability
AFFECTED SOFTWARE AND VERSION
- Sun Solaris 10.0
- Sun Solaris 11.0
- Sun SunOS 5.10
- Sun SunOS 5.11
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