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citrixCitrixCTX335432
HistoryJan 12, 2022 - 11:09 a.m.

Citrix Hypervisor Security Update

2022-01-1211:09:52
support.citrix.com
54

6.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:C/I:C/A:C

8.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

0.001 Low

EPSS

Percentile

27.7%

JSON

Several security issues have been identified in Citrix Hypervisor, that may each allow privileged code in a guest VM to cause the host to crash or become unresponsive.

These issues have the following identifiers:

  • CVE-2021-28704
  • CVE-2021-28705
  • CVE-2021-28714
  • CVE-2021-28715

All of these issues affect all currently supported versions of Citrix Hypervisor.

Affected configurations

Vulners
Node
citrixmetaframeRange≤8.2
OR
citrixmetaframeRange≤8.2
OR
citrixxenserverRange≤7.1

Related

prion 7
nvd 7
ubuntucve 7
cve 7
debiancve 7
redhatcve 1
cvelist 7
xen 3
fedora 4
openvas 41
veracode 2
cnvd 2
cbl_mariner 2
debian 5
nessus 46
osv 16
alpinelinux 1
suse 5
mageia 2
amazon 4
ubuntu 6
cloudfoundry 2
photon 1
gentoo 1
slackware 1
prion
prion
Design/Logic Flaw
2022-01-06 18:15:00
Design/Logic Flaw
2022-01-06 18:15:00
Design/Logic Flaw
2021-11-24 02:15:00
nvd
nvd
CVE-2021-28715
2022-01-06 18:15:07
CVE-2021-28714
2022-01-06 18:15:07
CVE-2021-28709
2021-11-24 02:15:06
ubuntucve
ubuntucve
CVE-2021-28715
2022-01-06 00:00:00
CVE-2021-28714
2022-01-06 00:00:00
CVE-2021-28705
2021-11-24 00:00:00
cve
cve
CVE-2021-28715
2022-01-06 18:15:07
CVE-2021-28714
2022-01-06 18:15:07
CVE-2021-28705
2021-11-24 02:15:06
debiancve
debiancve
CVE-2021-28715
2022-01-06 18:15:07
CVE-2021-28714
2022-01-06 18:15:07
CVE-2021-28705
2021-11-24 02:15:06
redhatcve
redhatcve
CVE-2021-28714
2022-05-20 22:29:10
cvelist
cvelist
CVE-2021-28714
2022-01-06 17:06:04
CVE-2021-28715
2022-01-06 17:06:05
CVE-2021-28709
2021-11-24 00:00:00
xen
xen
Guest can force Linux netback driver to hog large amounts of kernel memory
2021-12-20 09:54:00
issues with partially successful P2M updates on x86
2021-11-23 12:00:00
PoD operations on misaligned GFNs
2021-11-23 12:00:00
fedora
fedora
[SECURITY] Fedora 35 Update: kernel-5.15.11-200.fc35
2021-12-26 01:27:24
[SECURITY] Fedora 34 Update: xen-4.14.3-3.fc34
2021-12-09 01:35:12
[SECURITY] Fedora 34 Update: kernel-5.15.11-100.fc34
2021-12-26 01:12:01
openvas
openvas
Fedora: Security Advisory for kernel (FEDORA-2021-e6cbca1e9e)
2021-12-27 00:00:00
SUSE: Security Advisory (SUSE-SU-2021:3813-1)
2021-11-30 00:00:00
Fedora: Security Advisory for kernel (FEDORA-2021-4f1a2cdf2e)
2021-12-27 00:00:00
veracode
veracode
Denial Of Service (DoS)
2021-11-25 15:22:00
Denial Of Service (DoS)
2021-11-25 15:22:01
cnvd
cnvd
Linux kernel has unspecified vulnerabilities (CNVD-2022-05042)
2022-01-14 00:00:00
Linux kernel has unspecified vulnerabilities (CNVD-2022-05041)
2022-01-14 00:00:00
cbl_mariner
cbl_mariner
CVE-2021-28714 affecting package kernel 5.10.189.1-1
2022-01-26 22:54:05
CVE-2021-28715 affecting package kernel 5.10.189.1-1
2022-01-26 22:54:05
debian
debian
[SECURITY] [DSA 5017-1] xen security update
2021-12-05 11:35:31
[SECURITY] [DSA 5050-1] linux security update
2022-01-20 16:46:05
[SECURITY] [DLA 2940-1] linux security update
2022-03-09 12:40:13
nessus
nessus
SUSE SLES12 Security Update : xen (SUSE-SU-2021:3851-1)
2021-12-02 00:00:00
SUSE SLES12 Security Update : xen (SUSE-SU-2021:3813-1)
2021-11-30 00:00:00
openSUSE 15 Security Update : xen (openSUSE-SU-2021:1543-1)
2021-12-07 00:00:00
osv
osv
CVE-2021-28709
2021-11-24 02:15:06
CVE-2021-28705
2021-11-24 02:15:06
xen - security update
2021-12-05 00:00:00
alpinelinux
alpinelinux
CVE-2021-28709
2021-11-24 02:15:00
suse
suse
Security update for xen (moderate)
2021-12-06 00:00:00
Security update for xen (moderate)
2021-12-07 00:00:00
Security update for the Linux Kernel (important)
2022-05-07 00:00:00
mageia
mageia
Updated kernel-linus packages fix security vulnerabilities
2021-12-29 22:12:56
Updated kernel packages fix security vulnerabilities
2021-12-29 22:12:56
amazon
amazon
Important: kernel
2022-02-04 23:25:00
Important: kernel
2023-02-17 00:02:00
Important: kernel
2022-02-04 23:24:00
ubuntu
ubuntu
Linux kernel vulnerabilities
2022-02-22 00:00:00
Linux kernel vulnerabilities
2022-03-22 00:00:00
Linux kernel (BlueField) vulnerabilities
2022-04-13 00:00:00
cloudfoundry
cloudfoundry
USN-5298-1: Linux kernel vulnerabilities | Cloud Foundry
2022-04-21 00:00:00
USN-5338-1: Linux kernel vulnerabilities | Cloud Foundry
2022-04-14 00:00:00
photon
photon
Important Photon OS Security Update - PHSA-2022-3.0-0350
2022-01-11 00:00:00
gentoo
gentoo
Xen: Multiple Vulnerabilities
2024-02-04 00:00:00
slackware
slackware
[slackware-security] Slackware 14.2 kernel
2022-02-01 05:01:08

6.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:C/I:C/A:C

8.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

0.001 Low

EPSS

Percentile

27.7%

JSON
Related for CTX335432
prion7nvd7ubuntucve7cve7debiancve7redhatcve1cvelist7xen3fedora4openvas41veracode2cnvd2cbl_mariner2debian5nessus46osv16alpinelinux1suse5mageia2amazon4ubuntu6cloudfoundry2photon1gentoo1slackware1