VMware vmware-config.pl insecure file permissions
| vmware-vmwareconfig-file-permissions (27881) |
Description:
VMware for Linux, ESX Server, and Infrastructure 3 could allow a local attacker to obtain sensitive information. The vmware-config.pl script does not check the return code from a chmod function call, which could result in improper read permissions being set for SSL keys. A local attacker could exploit this vulnerability to obtain sensitive information.
Platforms Affected:
- VMware, ESX Server 2.0
- VMware, ESX Server 2.0.1
- VMware, ESX Server 2.0.1_build_6403
- VMware, ESX Server 2.0_build_5257
- VMware, ESX Server 2.1
- VMware, ESX Server 2.1.1
- VMware, ESX Server 2.1.2
- VMware, ESX Server 2.5
- VMware, ESX Server 2.5.2
- VMware, Infrastructure 3
- VMware, Player
- VMware, Server 1.0.1_build_29996
- VMware, Workstation 5.5.3
Remedy:
For VMware:
Refer to Full-Disclosure Mailing List, Tue Jan 9 02:17:36 GMT 2007 for patch, upgrade, or suggested workaround information. See References.
Consequences:
Obtain Information
References:
- BugTraq Mailing List, Mon Jul 24 2006 - 20:57:29 CDT, Advisory: VMware Possible Incorrect Permissions On SSL Key Files at http://archives.neohapsis.com/archives/bugtraq/2006-07/0439.html.
- BugTraq Mailing List, Tue Jul 18 2006 - 16:53:48 CDT , VMSA-2006-0003 VMware possible incorrect permissions on SSL key files at http://archives.neohapsis.com/archives/bugtraq/2006-07/0335.html.
- Full-Disclosure Mailing List, Mon Jan 08 2007 - 20:17:36 CST, VMware ESX server security updates at http://archives.neohapsis.com/archives/fulldisclosure/2007-01/0170.html.
- VMware View Document Doc ID: 2467205 , The Configuration Program vmware-config Might Set Incorrect Permissions on SSL Key Files at http://kb.vmware.com/vmtnkb/search.do?cmd=displayKC&docType=kc&externalId=2467205&sliceId=SAL_Public.
- VMware Web site, VMware Server at http://www.vmware.com/products/server/.
- BID-19060: VMware Information Disclosure Vulnerability
- BID-19062: RETIRED: VMware SSL Key File Information Disclosure Weakness
- CVE-2006-3589: vmware-config.pl in VMware for Linux, ESX Server 2.x, and Infrastructure 3 does not check the return code from a Perl chmod function call, which might cause an SSL key file to be created with an unsafe umask that allows local users to read or modify the SSL key.
- OSVDB ID: 27418: VMware vmware-config.pl SSL Key File Permission Weakness
- SA21120: VMware vmware-config.pl Insecure SSL Key File Permissions
- SA23680: VMWare ESX Server Multiple Vulnerabilities
- SECTRACK ID: 1016536: VMware May Fail to Set Safe SSL Key File Permissions
- VUPEN/ADV-2006-2880: VMware vmware-config.pl Insecure SSL Key File Permissions Information Disclosure
Reported:
Jul 18, 2006
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 the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.
For corrections or additions please email xforce@iss.net
