IBM Informix Dynamic Server (IDS) install script insecure permissions
| informix-install-script-weak-permissions (29300) |  Medium Risk |
Description:
IBM Informix Dynamic Server (IDS), IBM Informix Client Software Development Kit (CSDK), and IBM Informix Connect installation scripts have weak default file permissions. A local attacker could exploit this vulnerability to inject malicious code into the installer script, which would be executed during installation.
*CVSS:
| Base Score: | 2 |
| Access Vector: | Local |
| Access Complexity: | High |
| Authentication: | Not Required |
| Confidentiality Impact: | None |
| Integrity Impact: | Partial |
| Availability Impact: | None |
| Temporal Score: | 1.6 |
| Exploitability: | Unproven |
| Remediation Level: | Unavailable |
| Report Confidence: | Uncorroborated |
Consequences:
Gain Privileges
Remedy:
Refer to IBM Support Document 1247438 for patch, upgrade or workaround information. See References.
References:
- Full-Disclosure Mailing List, Sun Oct 01 2006 - 19:24:59 CDT : IBM Informix Dynamic Server V10.0 File Clobbering during Install.
- IBM Support & downloads: Possible security vulnerabilities with Informix Dynamic Server, CSDK, and I-Connect product installers.
- Informix Web page: IBM Software - Informix Dynamic Server (IDS) - Product Overview.
- BID-20300: Multiple IBM Products Installer Insecure Temporary File Creation Vulnerability
- CVE-2006-5663: IBM Informix Dynamic Server 10.00, Informix Client Software Development Kit (CSDK) 2.90, and Informix I-Connect 2.90 use insecure permissions for installation scripts, which allows local users to gain privileges by modifying the scripts.
- SA22609: IBM Informix Products Insecure Permissions and Temporary File Creation
- SECTRACK ID: 1017156: Informix Dynamic Server Uses Unsafe Installation Scripts and Directory Permissions That May Let Local Users Gain Elevated Privileges
- VUPEN/ADV-2006-4280: IBM Informix Insecure Permissions and Temporary File Creation Vulnerabilities
Platforms Affected:
- IBM Informix Client SDK 2.90
- IBM Informix Dynamic Server 10.0
- IBM Informix i-Connect 2.90
Reported:
Oct 01, 2006
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* 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.