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citrixCitrixCTX473048
HistoryDec 19, 2022 - 11:47 a.m.

Citrix Hypervisor Security Bulletin for CVE-2022-3643, CVE-2022-42328 & CVE-2022-42329

2022-12-1911:47:45
support.citrix.com
75
citrix hypervisor
security bulletin
cve-2022-3643
cve-2022-42328
cve-2022-42329
guest vm
host crash

6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

27.7%

Several security issues have been identified in Citrix Hypervisor 8.2 LTSR CU1, each of which may allow a privileged user in a guest VM to cause the host to become unresponsive or crash.
These issues have the following CVE identifiers:

  • CVE-2022-3643
  • CVE-2022-42328
  • CVE-2022-42329

6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

27.7%