UnixWare 7.1.1 : Bind: cache poisoning BIND 8 prior to 8.3.7 and BIND 8.4.x prior 8.4.2
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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
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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
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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.
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