xen was updated to fix 10 security issues :

  - Guest effectable page reference leak in     MMU_MACHPHYS_UPDATE handling (CVE-2014-9030).

  - Insufficient bounding of 'REP MOVS' to MMIO emulated     inside the hypervisor (CVE-2014-8867).

  - Missing privilege level checks in x86 emulation of far     branches (CVE-2014-8595).

  - Missing privilege level checks in x86 HLT, LGDT, LIDT,     and LMSW emulation (CVE-2014-7155).

  - Hypervisor heap contents leaked to guests     (CVE-2014-4021).

  - Missing privilege level checks in x86 emulation of far     branches (CVE-2014-8595).

  - Insufficient restrictions on certain MMU update     hypercalls (CVE-2014-8594).

  - Intel VT-d Interrupt Remapping engines can be evaded by     native NMI interrupts (CVE-2013-3495).

  - Missing privilege level checks in x86 emulation of     software interrupts (CVE-2014-7156).

  - Race condition in HVMOP_track_dirty_vram     (CVE-2014-7154).

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.

The remote OracleVM system is missing necessary patches to address critical security updates : please see Oracle VM Security Advisory OVMSA-2018-0248 for details.

The remote OracleVM system is missing necessary patches to address critical security updates : please see Oracle VM Security Advisory OVMSA-2020-0039 for details.

Xen has been updated to version 4.2.5 with additional patches to fix six security issues :

  - Guest effectable page reference leak in     MMU_MACHPHYS_UPDATE handling. (CVE-2014-9030)

  - Insufficient bounding of 'REP MOVS' to MMIO emulated     inside the hypervisor. (CVE-2014-8867)

  - Excessive checking in compatibility mode hypercall     argument translation. (CVE-2014-8866)

  - Guest user mode triggerable VM exits not handled by     hypervisor. (bnc#903850)

  - Missing privilege level checks in x86 emulation of far     branches. (CVE-2014-8595)

  - Insufficient restrictions on certain MMU update     hypercalls (CVE-2014-8594). These non-security issues     have been fixed :

  - Xen save/restore of HVM guests cuts off disk and     networking. (bnc#866902)

  - Windows 2012 R2 fails to boot up with greater than 60     vcpus. (bnc#882089)

  - Increase limit domUloader to 32MB. (bnc#901317)

  - Adjust xentop column layout. (bnc#896023)

ID	Name	Product	Family	Published	Updated	Severity
83659	SUSE SLES11 Security Update : xen (SUSE-SU-2014:1732-1)	Nessus	SuSE Local Security Checks	5/20/2015	1/19/2021	high
111992	OracleVM 3.4 : xen (OVMSA-2018-0248) (Bunker Buster) (Foreshadow) (Meltdown) (POODLE) (Spectre)	Nessus	OracleVM Local Security Checks	8/20/2018	1/9/2026	critical
140019	OracleVM 3.4 : xen (OVMSA-2020-0039) (Bunker Buster) (Foreshadow) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout) (Meltdown) (POODLE) (Spectre)	Nessus	OracleVM Local Security Checks	8/28/2020	1/9/2026	critical
80254	SuSE 11.3 Security Update : Xen (SAT Patch Number 10018)	Nessus	SuSE Local Security Checks	12/26/2014	1/19/2021	high

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