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Home » Hacking News » CSSA-2002-SCO.24-BIND 9 Denial-of-Service vulnerability

CSSA-2002-SCO.24-BIND 9 Denial-of-Service vulnerability

by Nikola Strahija on June 11th, 2002 An assertion failure in BIND version 9 can be triggered by certain responses, leading to a denial of service attack. This security fix updates BIND to version 9.2.1.

2. Vulnerable Supported Versions

System Binaries
Open UNIX 8.0.0 /usr/sbin/dig

3. Solution

The proper solution is to install the latest packages.

4. Open UNIX 8.0.0

4.1 Location of Fixed Binaries

4.2 Verification

MD5 (erg712061.pkg.Z) = 14427a77db777d8d630ca906b27d7582

md5 is available for download from

4.3 Installing Fixed Binaries

Upgrade the affected binaries with the following commands:

Download erg712061.pkg.Z to the /var/spool/pkg directory

# uncompress /var/spool/pkg/erg712061.pkg.Z
# pkgadd -d /var/spool/pkg/erg712061.pkg

5. References

Specific references for this advisory:

Caldera security resources:

This security fix closes Caldera incidents sr865147, fz521091
and erg712061.

6. Disclaimer

Caldera International, 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 products.

7. Acknowledgements

The Internet Software Consortium discovered and researched
this vulnerability.

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