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Test ID:1.3.6.1.4.1.25623.1.1.4.2020.3881.1
Category:SuSE Local Security Checks
Title:SUSE: Security Advisory (SUSE-SU-2020:3881-1)
Summary:The remote host is missing an update for the 'xen' package(s) announced via the SUSE-SU-2020:3881-1 advisory.
Description:Summary:
The remote host is missing an update for the 'xen' package(s) announced via the SUSE-SU-2020:3881-1 advisory.

Vulnerability Insight:
This update for xen fixes the following issues:

CVE-2020-29480: Fixed an issue which could have allowed leak of
non-sensitive data to administrator guests (bsc#117949 XSA-115).

CVE-2020-29481: Fixed an issue which could have allowd to new domains to
inherit existing node permissions (bsc#1179498 XSA-322).

CVE-2020-29483: Fixed an issue where guests could disturb domain cleanup
(bsc#1179502 XSA-325).

CVE-2020-29484: Fixed an issue where guests could crash xenstored via
watchs (bsc#1179501 XSA-324).

CVE-2020-29566: Fixed an undue recursion in x86 HVM context switch code
(bsc#1179506 XSA-348).

CVE-2020-29570: Fixed an issue where FIFO event channels control block
related ordering (bsc#1179514 XSA-358).

CVE-2020-29571: Fixed an issue where FIFO event channels control
structure ordering (bsc#1179516 XSA-359).

Fixed an issue where dump-core shows missing nr_pages during core
(bsc#1176782).

Multiple other bugs (bsc#1027519)

Affected Software/OS:
'xen' package(s) on SUSE Linux Enterprise Module for Server Applications 15-SP1, SUSE Linux Enterprise Module for Basesystem 15-SP1

Solution:
Please install the updated package(s).

CVSS Score:
4.9

CVSS Vector:
AV:L/AC:L/Au:N/C:N/I:N/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-29480
Common Vulnerability Exposure (CVE) ID: CVE-2020-29481
Common Vulnerability Exposure (CVE) ID: CVE-2020-29483
Common Vulnerability Exposure (CVE) ID: CVE-2020-29484
Common Vulnerability Exposure (CVE) ID: CVE-2020-29566
Common Vulnerability Exposure (CVE) ID: CVE-2020-29570
Common Vulnerability Exposure (CVE) ID: CVE-2020-29571
CopyrightCopyright (C) 2021 Greenbone Networks GmbH

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