The remote SUSE host is missing one or more security updates.
Xen was updated to fix seven security vulnerabilities : CVE-2015-4103: Potential unintended writes to host MSI message data field via qemu. (XSA-128, bnc#931625) CVE-2015-4104: PCI MSI mask bits inadvertently exposed to guests. (XSA-129, bnc#931626) CVE-2015-4105: Guest triggerable qemu MSI-X pass-through error messages. (XSA-130, bnc#931627) CVE-2015-4106: Unmediated PCI register access in qemu. (XSA-131, bnc#931628) CVE-2015-4163: GNTTABOP_swap_grant_ref operation misbehavior. (XSA-134, bnc#932790) CVE-2015-3209: Heap overflow in qemu pcnet controller allowing guest to host escape. (XSA-135, bnc#932770) CVE-2015-4164: DoS through iret hypercall handler. (XSA-136, bnc#932996) Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product : SUSE Linux Enterprise Software Development Kit 11 SP3 : zypper in -t patch sdksp3-xen-201506=10727 SUSE Linux Enterprise Server 11 SP3 : zypper in -t patch slessp3-xen-201506=10727 SUSE Linux Enterprise Desktop 11 SP3 : zypper in -t patch sledsp3-xen-201506=10727 To bring your system up-to-date, use 'zypper patch'.