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Date: Fri, 7 Mar 2003 15:51:59 -0800
From: security@....com
To: bugtraq@...urityfocus.com, announce@...ts.caldera.com,
scoannmod@...itec.on.ca
Subject: Security Update: [CSSA-2003-SCO.5] UnixWare 7.1.1 Open UNIX 8.0.0 UnixWare 7.1.3 : remote buffer overflow in sendmail (CERT CA-2003-07)
To: bugtraq@...urityfocus.com announce@...ts.caldera.com scoannmod@...itec.on.ca
______________________________________________________________________________
SCO Security Advisory
Subject: UnixWare 7.1.1 Open UNIX 8.0.0 UnixWare 7.1.3 : remote buffer overflow in sendmail (CERT CA-2003-07)
Advisory number: CSSA-2003-SCO.5
Issue date: 2003 March 07
Cross reference:
______________________________________________________________________________
1. Problem Description
From CA-2003-07: Researchers at Internet Security Systems
(ISS) have discovered a remotely exploitable vulnerability
in sendmail. This vulnerability could allow an intruder to
gain control of a vulnerable sendmail server.
2. Vulnerable Supported Versions
System Binaries
----------------------------------------------------------------------
UnixWare 7.1.1 /usr/lib/sendmail
Open UNIX 8.0.0 /usr/lib/sendmail
UnixWare 7.1.3 /usr/lib/sendmail
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.5
4.2 Verification
MD5 (ptf7130e.pkg.Z) = b1288b52f180c9642e03166d1575de75
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:
Download ptf7130e.pkg.Z to the /var/spool/pkg directory
# uncompress /var/spool/pkg/ptf7130e.pkg.Z
# pkgadd -d /var/spool/pkg/ptf7130e.pkg
5. Open UNIX 8.0.0
5.1 Location of Fixed Binaries
ftp://ftp.sco.com/pub/updates/UnixWare/CSSA-2003-SCO.5
5.2 Verification
MD5 (erg712247.pkg.Z) = d77109c8836142c5327ed1fc5f82e252
md5 is available for download from
ftp://ftp.sco.com/pub/security/tools
5.3 Installing Fixed Binaries
Upgrade the affected binaries with the following sequence:
Download erg712247.pkg.Z to the /var/spool/pkg directory
# uncompress /var/spool/pkg/erg712247.pkg.Z
# pkgadd -d /var/spool/pkg/erg712247.pkg
6. UnixWare 7.1.3
6.1 Location of Fixed Binaries
ftp://ftp.sco.com/pub/updates/UnixWare/CSSA-2003-SCO.5
6.2 Verification
MD5 (erg712247.pkg.Z) = d77109c8836142c5327ed1fc5f82e252
md5 is available for download from
ftp://ftp.sco.com/pub/security/tools
6.3 Installing Fixed Binaries
Upgrade the affected binaries with the following sequence:
Download erg712247.pkg.Z to the /var/spool/pkg directory
# uncompress /var/spool/pkg/erg712247.pkg.Z
# pkgadd -d /var/spool/pkg/erg712247.pkg
7. References
Specific references for this advisory:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2002-1337
http://www.iss.net/issEn/delivery/xforce/alertdetail.jsp?oid=21950
http://www.cert.org/advisories/CA-2003-07.html
http://www.kb.cert.org/vuls/id/398025
http://www.sendmail.org/8.12.8.html
SCO security resources:
http://www.sco.com/support/security/index.html
This security fix closes SCO incidents sr875284, fz527484,
erg712247.
8. 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.
9. Acknowledgements
Internet Security Systems, Inc. discovered and researched
this vulnerability.
______________________________________________________________________________
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