[Full-disclosure] SCOSA-2005.60 UnixWare 7.1.3 UnixWare 7.1.4 : Tcpdump Denial of Service

[security@xxxxxxx]

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                        SCO Security Advisory

Subject:                UnixWare 7.1.3 UnixWare 7.1.4 : Tcpdump Denial of 
Service
Advisory number:        SCOSA-2005.60
Issue date:             2005 December 16
Cross reference:        sr893915 erg712849 fz532314
                        CVE-2005-1278 CVE-2005-1279 CVE-2005-1280
______________________________________________________________________________


1. Problem Description

        Various flaws in tcpdump can  allow remote attackers to cause
        denial of service.

        The Common Vulnerabilities and Exposures project (cve.mitre.org)
        has assigned the following names to these issue: CVE-2005-1278,
        CVE-2005-1279, CVE-2005-1280.


2. Vulnerable Supported Versions

        System                          Binaries
        ----------------------------------------------------------------------
        UnixWare 7.1.3                  /usr/sbin/tcpdump
        UnixWare 7.1.4                  /usr/sbin/tcpdump


3. Solution

        The proper solution is to install the latest packages.


4. UnixWare 7.1.3

        4.1 Location of Fixed Binaries

        ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.60


    4.2 Verification

        MD5 (p532314.image) = 065c23a3c5f662f5bbf9a1f34a6fbeba

        md5 is available for download from
                ftp://ftp.sco.com/pub/security/tools


    4.3 Installing Fixed Binaries

        The following package should be installed on your
        system before you install this fix:

                UnixWare 7.1.3 Maintenance Pack 5

        Upgrade the affected binaries with the following sequence:

        Download p532314.image to the /var/spool/pkg directory.

        # pkgadd -d /var/spool/pkg/p532314.image


5. UnixWare 7.1.4

        5.1 Location of Fixed Binaries

        ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.60


    5.2 Verification

        MD5 (p532314.image) = 065c23a3c5f662f5bbf9a1f34a6fbeba

        md5 is available for download from
                ftp://ftp.sco.com/pub/security/tools


    5.3 Installing Fixed Binaries

        The following package should be installed on your
        system before you install this fix:

                UnixWare 7.1.4 Maintenance Pack 2

        Upgrade the affected binaries with the following sequence:

        Download p532314.image to the /var/spool/pkg directory.

        # pkgadd -d /var/spool/pkg/p532314.image


6. References

        Specific references for this advisory:
                http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-1278
                http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-1279
                http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-1280

        SCO security resources:
                http://www.sco.com/support/security/index.html

        SCO security advisories via email
                http://www.sco.com/support/forums/security.html

        This security fix closes SCO incidents sr893915 erg712849
        fz532314.


7. 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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