IBM AIX rdist file overwrite

aix-rdist-file-overwrite (29159)

Medium Risk

Description:

IBM AIX could allow a local attacker to overwrite arbitrary files on the system, caused by an unspecified vulnerability in the usr/bin/rdist command. A local attacker could exploit this vulnerability to overwrite arbitrary files with root privileges, which could result in a denial of service.

*CVSS:

Base Score:	5.3
Access Vector:	Local
Access Complexity:	Low
Authentication:	Not Required
Confidentiality Impact:	None
Integrity Impact:	Complete
Availability Impact:	Complete
Temporal Score:	4.1
Exploitability:	Unproven
Remediation Level:	Temporary-Fix
Report Confidence:	Confirmed

Consequences:

File Manipulation

Remedy:

Apply the interim fix for this vulnerability (rdist_ifix.tar.Z), available from the IBM AIX FTP site. See References.

References:

• IBM AIX FTP site: Index of /aix/efixes/security.
• BID-20194: IBM AIX RDIST Local Arbitrary File Overwrite Vulnerability
• CVE-2006-5004: Unspecified vulnerability in the rdist command in IBM AIX 5.2.0 and 5.3.0 allows local users to overwrite arbitrary files via unspecified vectors.
• SA22099: IBM AIX rdist Privlege Escalation Vulnerability
• SECTRACK ID: 1016922: IBM AIX rdist Command Lets Local Users Overwrite Arbitrary Files
• VUPEN/ADV-2006-3770: IBM AIX Multiple Command Privilege Escalation and File Overwrite Vulnerabilities

Platforms Affected:

• IBM AIX 5.2
• IBM AIX 5.3

Reported:

Sep 25, 2006

The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

For corrections or additions please email xforce@iss.net

Return to the main page

* According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

About IBM Internet Security Systems

IBM Internet Security Systems is a trusted security advisor to thousands of the world's leading businesses and governments, helping to provide pre-emptive protection for networks, desktops and servers. The IBM Proventia? integrated security platform is designed to automatically protect against both known and unknown threats, helping to keep networks up and running and shield customers from online attacks before they impact business assets. IBM Internet Security Systems products and services are based on the proactive security intelligence of its X-Force? research and development team ? an unequivocal world authority in vulnerability and threat research. The IBM Internet Security Systems product line is also complemented by comprehensive Managed Security Services and Professional Security Services. For more information, visit the IBM Internet Security Systems Web site at www.iss.net or call 800-776-2362.