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[SECURITY] [DSA 4812-1] xen security update

🗓️ 15 Dec 2020 12:50:41Reported by DebianType 
debian
 debian🔗 lists.debian.org👁 39 Views

Xen security update for multiple vulnerabilities, including Xenstore access and guest-to-host denial of service

Related
Packages
ReporterTitlePublishedViews
Family
BDU FSTEC		The vulnerability of Xen hypervisors, caused by uncontrolled recursion, allows attackers to trigger an emergency shutdown of the application.
23 Jun 202100:00
–bdu_fstec
BDU FSTEC		The vulnerability of Xen hypervisors, related to the provision of unlimited memory, allows a attacker to cause a service failure.
23 Jun 202100:00
–bdu_fstec
BDU FSTEC		The vulnerability of Xen hypervisors, related to memory release errors, allows a hacker to cause a service failure.
23 Jun 202100:00
–bdu_fstec
BDU FSTEC		The vulnerability of the Oxenstored process in the Xen hypervisor allows a attacker to trigger a service failure.
23 Jun 202100:00
–bdu_fstec
BDU FSTEC		The vulnerability of Xen hypervisors, related to pointer swapping errors, allows a perpetrator to cause a service failure.
23 Jun 202100:00
–bdu_fstec
BDU FSTEC		The vulnerability of Xen hypervisors, related to deficiencies in the authorization process, allows attackers to gain unauthorized access to protected information.
4 Oct 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability of the Oxenstored component in the Xen hypervisor allows a hacker to execute arbitrary code.
10 Oct 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability of Xen hypervisors relates to the unsafe management of privileges, allowing attackers to elevate their own privileges.
10 Oct 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability of Xen hypervisors, related to the swapping of the zero pointer, allows a attacker to trigger a service failure.
18 Oct 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability of Xen hypervisors, related to insufficient validation of input data, allows attackers to gain unauthorized access to protected information.
18 Oct 202200:00
–bdu_fstec
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OSOS VersionArchitecturePackagePackage VersionFilename
Debian10amd64libxen-dev4.11.4+57-g41a822c392-2libxen-dev_4.11.4+57-g41a822c392-2_amd64.deb
Debian10arm64libxen-dev4.11.4+57-g41a822c392-2libxen-dev_4.11.4+57-g41a822c392-2_arm64.deb
Debian10armhflibxen-dev4.11.4+57-g41a822c392-2libxen-dev_4.11.4+57-g41a822c392-2_armhf.deb
Debian10i386libxen-dev4.11.4+57-g41a822c392-2libxen-dev_4.11.4+57-g41a822c392-2_i386.deb
Debian10amd64libxencall14.11.4+57-g41a822c392-2libxencall1_4.11.4+57-g41a822c392-2_amd64.deb
Debian10arm64libxencall14.11.4+57-g41a822c392-2libxencall1_4.11.4+57-g41a822c392-2_arm64.deb
Debian10armhflibxencall14.11.4+57-g41a822c392-2libxencall1_4.11.4+57-g41a822c392-2_armhf.deb
Debian10i386libxencall14.11.4+57-g41a822c392-2libxencall1_4.11.4+57-g41a822c392-2_i386.deb
Debian10amd64libxencall1-dbgsym4.11.4+57-g41a822c392-2libxencall1-dbgsym_4.11.4+57-g41a822c392-2_amd64.deb
Debian10arm64libxencall1-dbgsym4.11.4+57-g41a822c392-2libxencall1-dbgsym_4.11.4+57-g41a822c392-2_arm64.deb
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15 Dec 2020 12:50Current
7.6High risk
Vulners AI Score7.6
CVSS 27.2
CVSS 3.18.8
EPSS0.00438
xensecurity updatevulnerabilitiesxenstoreguest-to-hostdenial of service
39