Cscope temporary file race condition
| cscope-tmp-race-condition (18125) |  High Risk |
Description:
Cscope creates temporary files with an easily predictable file name. A local attacker could exploit this vulnerability by launching a symlink attack and possibly gain elevated privileges on the system.
Consequences:
Gain Privileges
Remedy:
For Mac OS:
Apply Apple Security Update 2007-007, available from the Apple Web site. See References.
For Debian GNU/Linux 3.0 (alias woody):
Upgrade to the latest cscope package (15.3-1woody2 or later), as listed in DSA-610-1. See References.
For Debian GNU/Linux:
Refer to DSA-1064-1 for patch, upgrade, or suggested workaround information. See References.
For Gentoo Linux:
Upgrade to the latest version of cscope (15.5-r2 or later), as listed in GLSA 200412-11. See References.
For SCO OpenServer 5.0.6:
Upgrade to the appropriate fixed binaries, as listed in SCO Security Advisory SCOSA-2005.11. See References.
For SCO OpenServer 5.0.7:
Upgrade to the appropriate fixed binaries, as listed in SCO Security Advisory SCOSA-2005.11. See References.
For other distributions:
Contact your vendor for upgrade or patch information.
References:
- Apple Security Update 2007-007 : About Security Update 2007-007.
- Apple Web site: Apple security updates.
- BugTraq Mailing List, Wed Nov 17 2004 - 15:27:18 CST : RX171104 Cscope v15.5 and minors - symlink vulnerability - advisory, exploit and patch..
- SCO Security Advisory SCOSA-2005.11: OpenServer 5.0.6 OpenServer 5.0.7 : cscope local attacker can remove arbitrary fi.
- SourceForge.net: Cscope.
- BID-11697: Cscope Insecure Temporary File Creation Vulnerabilities
- BID-25159: Apple Mac OS X 2007-007 Multiple Security Vulnerabilities
- CVE-2004-0996: main.c in cscope 15-4 and 15-5 creates temporary files with predictable filenames, which allows local users to overwrite arbitrary files via a symlink attack.
- DSA-610: cscope -- insecure temporary file
- GLSA-200412-11: Cscope: Insecure creation of temporary files
- SA13237: Cscope Insecure Temporary File Creation and Buffer Overflow Vulnerabilities
- SA26235: Mac OS X Security Update Fixes Multiple Vulnerabilities
- VUPEN/ADV-2007-2732: Apple Mac OS X Multiple Code Execution and Denial of Service Vulnerabilities
Platforms Affected:
- Apple Mac OS X 10.3.9
- Apple Mac OS X 10.4.10
- Apple Mac OS X Server 10.3.9
- Apple Mac OS X Server 10.4.10
- Cscope Cscope 15.5
- Debian Debian Linux 3.0
- Debian Debian Linux 3.1
- Digital OSF/1
- Gentoo Linux
- SCO SCO OpenServer 5.0.6
- SCO SCO OpenServer 5.0.7
Reported:
Nov 17, 2004
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