CVE-2015-1142857

On multiple SR-IOV cars it is possible for VF's assigned to guests to send ethernet flow control pause frames via the PF. This includes Linux kernel ixgbe driver before commit f079fa005aae08ee0e1bc32699874ff4f02e11c1, the Linux Kernel i40e/i40evf driver before...

CVE-2015-1142857

CVE-2015-1142857 describes a network-virtualization flaw where VFs assigned to guests can cause ethernet flow-control pause frames to be sent via the PF on SR-IOV NICs. The vulnerability affects multiple drivers and firmware families: Linux ixgbe (before commit f079fa005aae08ee0e1bc32699874ff4f02...

CVE-2015-1142857

On multiple SR-IOV cars it is possible for VF's assigned to guests to send ethernet flow control pause frames via the PF. This includes Linux kernel ixgbe driver before commit f079fa005aae08ee0e1bc32699874ff4f02e11c1, the Linux Kernel i40e/i40evf driver before...

ACR/SR Behavior Change with Receiver for Windows 4.7

This article is intended for Citrix administrators and technical teams only. Non-admin users must contact their company’s Help Desk/IT support team and can refer to CTX297149 for more information. ACR/SR is enabled out-of-the-box after users upgrade XenApp/XenDesktop to 7.13 or newer along with...

GE Multilin SR Protective Relays

CVSS v3 8.1 ATTENTION: Remotely exploitable/low skill level to exploit. Vendor: GE Equipment: Multilin SR Protective Relays Vulnerabilities: Weak Cryptography for Passwords AFFECTED PRODUCTS The following versions of Multilin SR protective relays are affected: 750 Feeder Protection Relay, firmwar...

GE Multilin SR, UR, and URplus Protective Relays (Update B)

CVSS v3 8.1 ATTENTION: Remotely exploitable/low skill level to exploit. Vendor: GE Equipment: Multilin SR, UR, and URplus Protective Relays Vulnerabilities: Weak Cryptography for Passwords UPDATED INFORMATION This updated advisory is a follow-up to the updated advisory titled ICSA-17-117-01A GE...

CVE-2017-1000357

Denial of Service attack when the switch rejects to receive packets from the controller. Component: This vulnerability affects OpenDaylight odl-l2switch-switch, which is the feature responsible for the OpenFlow communication. Version: OpenDaylight versions 3.3 Lithium-SR3, 3.4 Lithium-SR4, 4.0...

Helpful SR CLI commands

Probe the SR: xe sr-probe type=lvmohba device-config:device=/dev/disk/by-id/scsi- xe sr-probe type=lvmoiscsi device-config:target= device-config:targetIQN= xe sr-probe type=nfs device-config:server= device-config:serverpath=/path/to/export Introduce the existing SR to XenServer: xe sr-introduce...

Unable to create an SR from a CIFS share containing DFS Targets

Unable to create an SR from a CIFS share containing DFS Targets. When trying to create the SR XenCenter gives an error: Unable to mount the directory specified in device configuration request The following errors can be seen in the logs: daemon.log Apr 6 10:35:04 dubvdodxa65-5 cifs.upcall: unable...

SR Messaging - ContentProvider mode not defined, Customized SSL, Exported components vulnerabilities

HackApp vulnerability scanner discovered that application SR Messaging published at the 'play' market has multiple vulnerabilities...

Error in handleInterruptedCoalesceLeaf when trying to scan the Storage on XenServer

Error in XenCenter - SR failed to complete the operation Error in /var/log/SMlog -25840 2012-12-14 10:52:35.402274 lock: released /var/lock/sm/lvm-579fdc35-f120-398e-397e-b12179c9531c/83b6fcfd-e9ed-432b-b662-d8d28f9ccca525840 2012-12-14 10:52:35.402380 lock: closed...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Updated kernel packages that fix three security issues, several bugs, and one enhancement are now available for Red Hat Enterprise Linux 7.1 Extended Update Support. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System CVSS base...

How to Disable SR-IOV on Emulex CNA\HBA on HP Hosts Running XenServer 6.5

To Disable SR-IOV on Emulex CNA\HBA...

Potential Vulnerability with Intel® LAN Products with SR-IOV

Summary: A potential issue impacting Intel® LAN products with SR-IOV capability is expected to be publicly disclosed by security researchers at an industry conference on August 13, 2015. Description: In Intel® LAN products with SR-IOV capability, the potential exists where, under specific...

SUSE SLES10 Security Update : IBM Java 5 (SUSE-SU-2014:0732-1)

IBM Java 5 was updated to SR 16 FP 6 to fix several bugs and security issues. Further information is available at: https://www.ibm.com/developerworks/java/jdk/aix/j532/fixes.htmlSR16FP 6 Note that Tenable Network Security has extracted the preceding description block directly from the SUSE securi...

Unmediated PCI command register access in qemu

ISSUE DESCRIPTION HVM guests are currently permitted to modify the memory and I/O decode bits in the PCI command register of devices passed through to them. Unless the device is an SR-IOV virtual function, after disabling one or both of these bits subsequent accesses to the MMIO or I/O port range...

SQL Injection Vulnerability in VOLANS SR Internet Behavior Audit Gateway of Chengdu Flying Fish Star Technology Co.

VOLANS SR Internet Behavior Audit Gateway of Chengdu Flyingfish Star Technology Co., Ltd. is designed for small and medium-sized enterprises, providing perfect Internet behavior management, intelligent bandwidth management and multi-line load balancing solutions. SQL injection vulnerability exist...

Non-maskable interrupts triggerable by guests

ISSUE DESCRIPTION Guests are currently permitted to modify all of the writable bits in the PCI command register of devices passed through to them. This in particular allows them to disable memory and I/O decoding on the device unless the device is an SR-IOV virtual function, in which case...

openSUSE Security Update : xen (openSUSE-2015-129)

The XEN virtualization was updated to fix bugs and security issues : Security issues fixed: CVE-2015-0361: XSA-116: xen: xen crash due to use after free on hvm guest teardown CVE-2014-9065, CVE-2014-9066: XSA-114: xen: p2m lock starvation CVE-2014-9030: XSA-113: Guest effectable page reference le...

qemu security update

CentOS Errata and Security Advisory CESA-2014:0743 Updated qemu-kvm packages that fix multiple security issues and two bugs are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having Moderate security impact. Common Vulnerability Scoring...