Xen ssm_i emulation denial of service

xen-ssmiemulation-dos (41633) The risk level is classified as LowLow Risk

Description:

Xen, when running on IA64 systems, is vulnerable to a denial of service, caused by an error in ssm_i emulation. A remote attacker could exploit this vulnerability using specific traffic to cause a dom0 panic, resulting in a denial of service.

Platforms Affected:

  • RedHat, Enterprise Linux 5
  • RedHat, Enterprise Linux 5 Client
  • XenSource, Xen 5.1

Remedy:

No remedy available as of July 6, 2008.

Consequences:

Denial of Service

References:

  • Red Hat Bugzilla Bug 437770, CVE-2008-1619 [xen-ia64] Dom0 panic while we run ftp test tool between HVM and Dom0. at https://bugzilla.redhat.com/show_bug.cgi?id=437770.
  • Xen Community Web site, Xen Community at http://xen.xensource.com/.
  • BID-29085: Linux Kernel 'ssm_i' Emulation Hypervisor Panic Denial of Service Vulnerability
  • CVE-2008-1619: The ssm_i emulation in Xen 5.1 on IA64 architectures allows attackers to cause a denial of service (dom0 panic) via certain traffic, as demonstrated using an FTP stress test tool.
  • RHSA-2008-0233: Important: kernel security and bug fix update

Reported:

Mar 17, 2008

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