GpsDrive geo-code symlink

gpsdrive-geocode-symlink (44759)

Medium Risk

Description:

GpsDrive could allow a local attacker to launch a symlink attack. The geo-code.sh and mngca-newmap and other various scripts create temporary files insecurely. A local attacker could exploit this vulnerability by creating a symbolic link from a temporary file to other files on the system, which would allow the attacker to overwrite arbitrary files on the system with elevated privileges.

*CVSS:

Base Score:	3.3
Access Vector:	Local
Access Complexity:	Medium
Authentication:	None
Confidentiality Impact:	None
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	2.9
Exploitability:	High
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

File Manipulation

Remedy:

Upgrade to the latest version of GpsDrive (version 2.10pre6 or later), available from the GpsDrive Web page. See References.

References:

• Debian Bug report logs - #496436: The possibility of attack with the help of symlinks in some Debian packages.
• geo Web page: geo-*: Rick Richardson's Linux tools for geocaching.
• GpsDrive Web page: GpsDrive.
• BID-30905: GpsDrive Insecure Temporary File Creation Vulnerability
• CVE-2008-4959: geo-code in gpsdrive-scripts 2.10~pre4 allows local users to overwrite arbitrary files via a symlink attack on (1) /tmp/geo.google, (2) /tmp/geo.yahoo, (3) /tmp/geo.coords, and (4) /tmp/geo#####.coords temporary files.
• SA31655: geo-* Insecure Temporary Files
• SA31694: GpsDrive "geo-code" Insecure Temporary Files

Platforms Affected:

• GpsDrive GpsDrive 2.0

Reported:

Aug 24, 2008

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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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