Date: Tue, 6 Nov 2001 13:29:29 -0800
From: security-alert@caldera.com
To: bugtraq@securityfocus.com, security-announce@lists.securityportal.com,
Subject: Security Update: [CSSA-2001-SCO.30] Open UNIX, UnixWare 7: DCE SPC library buffer overflow
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To: bugtraq@securityfocus.com security-announce@lists.securityportal.com an=
nounce@lists.caldera.com scoannmod@xenitec.on.ca
___________________________________________________________________________
Caldera International, Inc. Security Advisory
Subject: Open UNIX, UnixWare 7: DCE SPC library buffer overflow
Advisory number: CSSA-2001-SCO.30
Issue date: 2001 November 6
Cross reference:
___________________________________________________________________________
1. Problem Description
=09
The DCE SPC library is vulnerable to a network buffer overflow
attack. This bug manifests itself in dtspcd.
=09
2. Vulnerable Versions
Operating System Version Affected Files
------------------------------------------------------------------
UnixWare 7 All /usr/dt/lib/libDtSvc.so.1
Open UNIX 8.0.0 /usr/dt/lib/libDtSvc.so.1
3. Workaround
None.
4. UnixWare 7, Open UNIX 8
4.1 Location of Fixed Binaries
ftp://stage.caldera.com/pub/security/openunix/CSSA-2001-SCO.30/
4.2 Verification
md5 checksums:
=09
8d5c98f761dd68aa108794d8ed5c70f1 erg711881.Z
md5 is available for download from
ftp://stage.caldera.com/pub/security/tools/
4.3 Installing Fixed Binaries
Upgrade the affected binaries with the following commands:
# uncompress /tmp/erg711881.Z
# pkgadd -d /tmp/erg711881
5. References
CERT / ISS draft advisory VU#172583
This and other advisories are located at
http://stage.caldera.com/support/security
This advisory addresses Caldera Security internal incidents
sr854831, fz519245, and erg711881=20
6. Disclaimer
Caldera International, Inc. is not responsible for the misuse
of any of the information we provide on our website and/or
through our security advisories. Our advisories are a service
to our customers, intended to promote the secure installation
and use of Caldera International products.
7. Acknowledgements
This vulnerability was discovered and researched by Chris
Spencer of the ISS X-Force.
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___________________________________________________________________________
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