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AUSCERT External Security Bulletin Redistribution
ESB-2021.1205
xen security update
12 April 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: xen
Publisher: Debian
Operating System: Debian GNU/Linux
Impact/Access: Increased Privileges -- Existing Account
Denial of Service -- Existing Account
Access Confidential Data -- Existing Account
Reduced Security -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-27379 CVE-2021-26933
Reference: ESB-2021.0583
Original Bulletin:
http://www.debian.org/security/2021/dsa-4888
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Debian Security Advisory DSA-4888-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
April 10, 2021 https://www.debian.org/security/faq
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Package : xen
CVE ID : CVE-2021-26933 CVE-2021-27379
Multiple vulnerabilities have been discovered in the Xen hypervisor,
which could result in denial of service, privilege escalation or memory
disclosure.
For the stable distribution (buster), these problems have been fixed in
version 4.11.4+99-g8bce4698f6-1.
We recommend that you upgrade your xen packages.
For the detailed security status of xen please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/xen
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
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receiving these bulletins you should contact your local IT manager. If
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NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
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which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
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Contact information for the authors of the original document is included
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Previous advisories and external security bulletins can be retrieved from:
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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
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The post ESB-2021.1205 – [Debian] xen: Multiple vulnerabilities appeared first on Malware Devil.
https://malwaredevil.com/2021/04/12/esb-2021-1205-debian-xen-multiple-vulnerabilities/?utm_source=rss&utm_medium=rss&utm_campaign=esb-2021-1205-debian-xen-multiple-vulnerabilities
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