BugTraq
VMware GSX Server and ESX Server OpenSSL vulnerability patches Oct 31 2003 06:58PM
VMware (vmware-security-alert vmware com)


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Description

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These VMware server products use a version of OpenSSL for securing remote

management connections that has known vulnerabilities that can expose

systems to denial of service attacks:

- VMware GSX Server 2.5.1 (for Windows and Linux systems) build 5336 and

earlier

- VMware ESX Server 2.0 build 5257 and earlier

- VMware ESX Server 1.5.2 (all versions)

Details/Impact

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Certain ASN.1 encodings and tag values can cause stack corruption and out

of bounds reads in OpenSSL that can be exploited in denial of service

attacks. For details, see

www.openssl.org/news/secadv_20030930.txt

cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0545

cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0543

cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0544

VMware GSX Server 2.5.1 (for Windows and Linux systems) build 5336,

VMware ESX Server 2.0 build 5257 and ESX Server 1.5.2 (all versions)

install OpenSSL version 0.9.7b as part of the Management Interface,

Remote Console, and Scripting API packages. OpenSSL version 0.9.7b is

subject to the above vulnerabilities.

Resolutions

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VMware has made OpenSSL patches available to correct the reported

vulnerabilities. These patches update GSX Server and ESX Server systems

and remote console clients with OpenSSL version 0.9.7c.

VMware stongly urges GSX Server and ESX Server customers to apply the

OpenSSL patches as soon as possible.

GSX Server patch installation instructions are at:

http://www.vmware.com/support/kb/enduser/std_adp.php?p_faqid=1164

ESX Server patch installation instructions are at:

http://www.vmware.com/support/kb/enduser/std_adp.php?p_faqid=1167

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