Caldera Affected

Notified:  January 11, 2001 Updated: August 17, 2001

Status

Affected

Vendor Statement

http://www.linuxsecurity.com/advisories/caldera_advisory-1057.html

Vendor Information

The vendor has not provided us with any further information regarding this vulnerability.

Addendum

The CERT/CC has no additional comments at this time.

Debian Affected

Notified:  January 29, 2001 Updated: August 17, 2001

Status

Affected

Vendor Statement

http://www.linuxsecurity.com/advisories/debian_advisory-1098.html

Vendor Information

The vendor has not provided us with any further information regarding this vulnerability.

Addendum

The CERT/CC has no additional comments at this time.

Immunix Affected

Notified:  January 10, 2001 Updated: August 17, 2001

Status

Affected

Vendor Statement

Immunix advisory IMNX-2000-70-023-01 (see below).

Vendor Information

The vendor has not provided us with any further information regarding this vulnerability.

Addendum

Packages updated: inn Effected products: Immunix OS 7.0-beta Bugs Fixed: immunix/1315 Date: January 10, 2000 Advisory ID: IMNX-2000-70-023-01 Author: Greg Kroah-Hartman Description: In an internal audit conducted while preparing Immunix Linux 7.0 we noticed a potential temp file race problem in the inn program. This is partly due to the way that the inn program is compiled and set up on Immunix Linux, and partly due to the lack of information in the inn program detailing potential security problems if you do not tell inn to use a private temporary directory. We have applied a patch that creates temporary files safely for inn, AND moved all temp file creation by inn into it's own private directory which should solve this problem. Packages have been created and released for Immunix 7.0 beta to fix this problem. Package names and locations: Precompiled binary packages for Immunix 7.0 beta is available at: http://www.immunix.org/ImmunixOS/7.0-beta/updates/RPMS/inews-2.2.3-3_StackGuard_3.i386.rpm http://www.immunix.org/ImmunixOS/7.0-beta/updates/RPMS/inn-2.2.3-3_StackGuard_3.i386.rpm http://www.immunix.org/ImmunixOS/7.0-beta/updates/RPMS/inn-devel-2.2.3-3_StackGuard_3.i386.rpm Source package for Immunix 7.0 beta is available at: http://www.immunix.org/ImmunixOS/7.0-beta/updates/SRPMS/inn-2.2.3-3_StackGuard_3.src.rpm md5sums of the packages: ead2af814ce19919c1b9f3a5cb6db853 inews-2.2.3-3_StackGuard_3.i386.rpm feea622aca6a5b217e42f11df025fa90 inn-2.2.3-3_StackGuard_3.i386.rpm 0fe0bad19dcde112b83e803023b85c9f inn-devel-2.2.3-3_StackGuard_3.i386.rpm 25676fde907a0b71f665512bdf1b2aa8 inn-2.2.3-3_StackGuard_3.src.rpm

ISC Affected

Notified:  January 16, 2001 Updated: August 17, 2001

Status

Affected

Vendor Statement

No statement is currently available from the vendor regarding this vulnerability.

Vendor Information

The vendor has not provided us with any further information regarding this vulnerability.

Addendum

It's recently come to our attention that some repackagers of INN have mistakenly shipped INN packages configured to use the system temporary directory (either /tmp or /var/tmp) for create temporary files. INN expects its configured temporary directory to only be writeable by the news user and does not take sufficient precautions when creating temporary files to be able to use world-writeable temporary directories. This configuration could be exploited to gain access to the news account. This was partly a configuration error and partly a documentation problem. This issue should have been much more clearly pointed out in the installation documentation (fixed in the current version of INN). If you are using a pre-compiled version of INN, please check the configuration in inn.conf and make sure that pathtmp points to a directory that is not world-writeable. If it does point to a world-writeable directory, create a new directory owned by the news user and only writeable by that user, change pathtmp in inn.conf to point to that directory, and restart INN (with rc.news stop; rc.news start). If you package INN as part of a distribution, please make sure that INN is configured to use a private temporary directory. If you configure INN with --prefix=/usr, you will need to use --with-tmp-path to ensure that the temporary directory is not set to /usr/tmp. As of INN 2.3.1, which was released on 2001-01-11, INN will warn loudly at configure time if the configured temporary directory is world-writeable. There is also additional documentation of this issue in INSTALL. There is work underway both to make FHS-compliance a standard configure option so that these sorts of problems can be caught and solved in one place and to make INN more robust against use of a world-writeable temporary directory. We will always strongly recommend, however, that INN be configured to use a private temporary directory, since getting all of the details of safe temporary file handling right in a portable manner is difficult and there's no reason not to use a private directory. Thanks to Greg KH and Steve Beattie at WireX for bringing this to our attention. Russ Allbery Katsuhiro Kondou inn@isc.org

MandrakeSoft Affected

Notified:  January 10, 2001 Updated: August 17, 2001

Status

Affected

Vendor Statement

http://www.linuxsecurity.com/advisories/mandrake_advisory-1038.html

Vendor Information

The vendor has not provided us with any further information regarding this vulnerability.

Addendum

The CERT/CC has no additional comments at this time.