[ SOURCE: http://www.secureroot.com/security/advisories/9796479024.html ] -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ______________________________________________________________________________ Caldera Systems, Inc. Security Advisory Subject: mgetty /tmp problems Advisory number: CSSA-2001-002.0 Issue date: 2001 January, 12 Cross reference: ______________________________________________________________________________ 1. Problem Description There is a /tmp/ file problem in the fax reception code of mgetty which could allow determined attackers to overwrite system files. 2. Vulnerable Versions System Package ----------------------------------------------------------- OpenLinux Desktop 2.3 All packages previous to mgetty-1.1.22_Aug17-9 OpenLinux eServer 2.3.1 All packages previous to and OpenLinux eBuilder mgetty-1.1.22_Aug17-9 OpenLinux eDesktop 2.4 All packages previous to mgetty-1.1.22_Aug17-9 3. Solution Workaround: none The proper solution is to upgrade to the fixed packages 4. OpenLinux Desktop 2.3 4.1 Location of Fixed Packages The upgrade packages can be found on Caldera's FTP site at: ftp://ftp.calderasystems.com/pub/updates/OpenLinux/2.3/current/RPMS/ The corresponding source code package can be found at: ftp://ftp.calderasystems.com/pub/updates/OpenLinux/2.3/current/SRPMS 4.2 Verification ab0c2a2536d93e78da9e3dbad00358b4 RPMS/mgetty-1.1.22_Aug17-9.i386.rpm eb3a13c3898303078d18f6d6cf5b8ad6 SRPMS/mgetty-1.1.22_Aug17-9.src.rpm 4.3 Installing Fixed Packages Upgrade the affected packages with the following commands: rpm -Fhv mgetty-1.1.22_Aug17-9.i386.rpm 5. OpenLinux eServer 2.3.1 and OpenLinux eBuilder for ECential 3.0 5.1 Location of Fixed Packages The upgrade packages can be found on Caldera's FTP site at: ftp://ftp.calderasystems.com/pub/updates/eServer/2.3/current/RPMS/ The corresponding source code package can be found at: ftp://ftp.calderasystems.com/pub/updates/eServer/2.3/current/SRPMS 5.2 Verification e590735d575c46ab2035ff16dedafaa9 RPMS/mgetty-1.1.22_Aug17-9.i386.rpm eb3a13c3898303078d18f6d6cf5b8ad6 SRPMS/mgetty-1.1.22_Aug17-9.src.rpm 5.3 Installing Fixed Packages Upgrade the affected packages with the following commands: rpm -Fhv mgetty-1.1.22_Aug17-9.i386.rpm 6. OpenLinux eDesktop 2.4 6.1 Location of Fixed Packages The upgrade packages can be found on Caldera's FTP site at: ftp://ftp.calderasystems.com/pub/updates/eDesktop/2.4/current/RPMS/ The corresponding source code package can be found at: ftp://ftp.calderasystems.com/pub/updates/eDesktop/2.4/current/SRPMS 6.2 Verification 8f229df2ee1cf6a95c632ed24750aab9 RPMS/mgetty-1.1.22_Aug17-9.i386.rpm eb3a13c3898303078d18f6d6cf5b8ad6 SRPMS/mgetty-1.1.22_Aug17-9.src.rpm 6.3 Installing Fixed Packages Upgrade the affected packages with the following commands: rpm -Fhv mgetty-1.1.22_Aug17-9.i386.rpm 7. References This and other Caldera security resources are located at: http://www.calderasystems.com/support/security/index.html This security fix closes Caldera's internal Problem Report 8696. 8. Disclaimer Caldera Systems, Inc. is not responsible for the misuse of any of the information we provide on this website and/or through our security advisories. Our advisories are a service to our customers intended to promote secure installation and use of Caldera OpenLinux. 9. Acknowledgements Caldera Systems, Inc. wishes to thank the Team at Immunix, Greg KH at Wirex and Gert Doering for their cooperation. ______________________________________________________________________________ - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.1 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE6X3iM18sy83A/qfwRAnxaAJ9iGQVbUuRWWxiu5ftHCP/xfryCDQCdF0jn cpYrw95B6rAoEeBB0RGmN7M= =GbIo - -----END PGP SIGNATURE----- -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.1 (GNU/Linux) Comment: For info see http://www.gnupg.org iEYEARECAAYFAjpjPBAACgkQ18sy83A/qfxxTQCgjyscEDL7ezHRIGrj6lJ67Xfq tIUAnR175xeQvoFNihEQtoyG0IHc/sFq =TDOH -----END PGP SIGNATURE-----