OpenOffice senddoc symlink
| openoffice-senddoc-symlink (44829) |
Description:
OpenOffice could allow a local attacker to launch a symlink attack. The senddoc script creates temporary files insecurely. A local attacker could exploit this vulnerability by creating a symbolic link from temporary files to various 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: | 2.7 |
| Exploitability: | High |
| Remediation Level: | Official-Fix |
| Report Confidence: | Uncorroborated |
Consequences:
File Manipulation
Remedy:
Apply the appropriate patch for your system. See References.
References:
- Debian Bug report logs - #496361: The possibility of attack with the help of symlinks in some Debian packages .
- Dmitry E. Oboukhov Advisory: Package: openoffice.org-common .
- OpenOffice.org Web site: OpenOffice.org: Home.
- BID-30925: OpenOffice 'senddoc' Insecure Temporary File Creation Vulnerability
- CVE-2008-4937: senddoc in OpenOffice.org (OOo) 2.4.1 allows local users to overwrite arbitrary files via a symlink attack on a /tmp/log.obr.##### temporary file.
- MDVSA-2009:070: openoffice.org
- USN-677-1: OpenOffice.org vulnerabilities
- USN-677-2: OpenOffice.org Internationalization update
Platforms Affected:
- Canonical Ubuntu 6.06 LTS
- Canonical Ubuntu 7.10
- Canonical Ubuntu 8.04 LTS
- Canonical Ubuntu 8.10
- MandrakeSoft Mandrake Linux 2008.1
- MandrakeSoft Mandrake Linux 2008.1 X86_64
- OpenOffice OpenOffice.org 2.4.1
Reported:
Aug 24, 2008
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For corrections or additions please email xforce@iss.net
* 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.
