GSAMBAD populate_conns function symlink

gsambad-populateconns-symlink (35401)

Medium Risk

Description:

GSAMBAD could allow a local attacker to launch a symlink attack. The populate_conns function in src/populate_conns.c deletes temporary files insecurely. A local attacker could exploit this vulnerability to overwrite arbitrary files on the system.

*CVSS:

Base Score:	2.9
Access Vector:	Local
Access Complexity:	High
Authentication:	Not Required
Confidentiality Impact:	None
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	2.5
Exploitability:	High
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

File Manipulation

Remedy:

For Debian/GNU Linux:
Refer to DSA-1327 for patch, upgrade, or suggested workaround information. See References.

For other distributions:
Contact your vendor for upgrade or patch information.

References:

• GSAMBAD Web site: Gadmintools - GSAMBAD.
• BID-24717: GSAMBAD Insecure Temporary File Creation Vulnerability
• CVE-2007-2838: The populate_conns function in src/populate_conns.c in GSAMBAD 0.1.4 allows local users to overwrite arbitrary files via a symlink attack on the /tmp/gsambadtmp temporary file.
• DSA-1327: gsambad -- insecure temporary files
• SA25909: GSAMBAD "populate_conns()" Insecure Temporary Files

Platforms Affected:

• Debian Debian Linux 4.0
• Gadmintools GSAMBAD 0.1.4

Reported:

Jul 01, 2007

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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.

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