SUSE-SU-2016:3083-1 Security update for xen

This update for xen to version 4.5.5 fixes several issues. These security issues were fixed: - CVE-2016-9637: ioport array overflow allowing a malicious guest administrator can escalate their privilege to that of the host bsc1011652 - CVE-2016-9386: x86 null segments were not always treated as...

SUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2016:3067-1)

xen was updated to version 4.7.1 to fix 17 security issues. These security issues were fixed : - CVE-2016-9637: ioport array overflow allowing a malicious guest administrator can escalate their privilege to that of the host bsc1011652. - CVE-2016-9386: x86 null segments were not always treated as...

Debian DSA-3729-1 : xen - security update

Multiple vulnerabilities have been discovered in the Xen hypervisor. The Common Vulnerabilities and Exposures project identifies the following problems : - CVE-2016-7777 XSA-190 Jan Beulich from SUSE discovered that Xen does not properly honor CR0.TS and CR0.EM for x86 HVM guests, potentially...

DSA-3729-1 xen - security update

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Fedora Update for xen FEDORA-2016-95c104a4c6

The remote host is missing an update for the SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora 25 : xen (2016-999e1a6927)

xen : various security flaws 1397383 x86 null segments not always treated as unusable XSA-191, CVE-2016-9386 x86 task switch to VM86 mode mis-handled XSA-192, CVE-2016-9382 x86 segment base write emulation lacking canonical address checks XSA-193, CVE-2016-9385 guest 32-bit ELF symbol table load...

Citrix XenServer Multiple Vulnerabilities (CTX218775)

The version of Citrix XenServer running on the remote host is missing a security hotfix. It is, therefore, affected by multiple vulnerabilities : - A flaw exists in the sniffnetware function within file tools/pygrub/src/pygrub when handling string quotes and S-expressions in the bootloader whenev...

Fedora 23 : xen (2016-68b71978a1)

xen : various security flaws 1397383 x86 null segments not always treated as unusable XSA-191, CVE-2016-9386 x86 task switch to VM86 mode mis-handled XSA-192, CVE-2016-9382 x86 segment base write emulation lacking canonical address checks XSA-193, CVE-2016-9385 x86 64-bit bit test instruction...

OracleVM 3.3 : xen (OVMSA-2016-0165)

The remote OracleVM system is missing necessary patches to address critical security updates : please see Oracle VM Security Advisory OVMSA-2016-0165 for details. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The package checks in this plugin were extracted from OracleVM Security Advisory...

OracleVM 3.4 : xen (OVMSA-2016-0164)

The remote OracleVM system is missing necessary patches to address critical security updates : - BUILDINFO: commit=5e4dc2c5fbd14b065234c0b5e5b637e0e005fab7 - pygrub: Properly quote results, when returning them to the caller: Ian Jackson Orabug: 25094263 CVE-2016-9379 CVE-2016-9380 - x86emul: fix...

CVE-2016-9386

The x86 emulator in Xen does not properly treat x86 NULL segments as unusable when accessing memory, which might allow local HVM guest users to gain privileges via vectors involving "unexpected" base/limit values...

Design/Logic Flaw

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2014-9385, CVE-2014-9386. Reason: this ID was intended for one issue, but was assigned to two issues by a CNA. Notes: All CVE users should consult CVE-2014-9385 and CVE-2014-9386 to determine which ID is appropriate. All reference...

CVE-2014-9386

CVE-2014-9386 affects Zenoss Core before 4.2.5 SP161. The issue is an infinite lifetime for the session ID cookie, enabling potential session hijacking by an attacker with access to an unattended workstation. The CVE description notes the root cause is the cookie’s unlimited lifetime, which can l...