To: announce@lists.caldera.com bugtraq@securityfocus.com full-disclosure@lists.netsys.com -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ______________________________________________________________________________ SCO Security Advisory Subject: UnixWare 7.1.1 : Bind: cache poisoning BIND 8 prior to 8.3.7 and BIND 8.4.x prior 8.4.2 Advisory number: CSSA-2003-SCO.33 Issue date: 2003 December 01 Cross reference: sr886768 fz528464 erg712479 CAN-2003-0914 ______________________________________________________________________________ 1. Problem Description UnixWare 7.1.3 is unaffected by this issue because the version of bind included in UnixWare 7.1.3 is 9.2.1. Open UNIX is also unaffected by this issue because the version of bind in Open UNIX 8.0.0 is 9.1.0. CERT/CC Incident Note VU#734644 BIND is an implementation of the Domain Name System (DNS) protocols. Successful exploitation of this vulnerability may result in a temporary denial of service. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2003-0914 to this issue. 2. Vulnerable Supported Versions System Binaries ---------------------------------------------------------------------- UnixWare 7.1.1 /usr/sbin/addr /usr/sbin/dig /usr/sbin/dnskeygen /usr/sbin/dnsquery /usr/sbin/host /usr/sbin/in.named /usr/sbin/irpd /usr/sbin/mkservdb /usr/sbin/named-bootconf /usr/sbin/named-bootconf.pl /usr/sbin/named-xfer /usr/sbin/ndc /usr/sbin/nslookup /usr/sbin/nsupdate 3. Solution The proper solution is to install the latest packages. 4. UnixWare 7.1.1 4.1 Location of Fixed Binaries ftp://ftp.sco.com/pub/updates/UnixWare/CSSA-2003-SCO.33 4.2 Verification MD5 (erg712479.Z) = c1faea2a6a1da952e88c5123f88a2f89 md5 is available for download from ftp://ftp.sco.com/pub/security/tools 4.3 Installing Fixed Binaries Upgrade the affected binaries with the following sequence: Unknown installation method 5. References Specific references for this advisory: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0914 SCO security resources: http://www.sco.com/support/security/index.html This security fix closes SCO incidents sr886768 fz528464 erg712479. 6. Disclaimer SCO 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 SCO products. ______________________________________________________________________________ -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (SCO/UNIX_SVR5) iD8DBQE/y8gZaqoBO7ipriERAkRQAKCQ+f4Q5Etfz8L83tr/vGGRzI1kYQCgl/hK g7YQSKd9TDnf59KkuFTbrBQ= =XyVk -----END PGP SIGNATURE-----
