VMwareVMSA-2021-0009VMware Workstation and Horizon Client for Windows updates address multiple security vulnerabilities (CVE-2021-21987, CVE-2021-21988, CVE-2021-21989)
6.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
0.0004 Low
EPSS
Percentile
15.6%
3. Multiple out-of-bounds read vulnerabilities via Cortado ThinPrint (CVE-2021-21987, CVE-2021-21988, CVE-2021-21989)
VMware Workstation and Horizon Client for Windows contain multiple out-of-bounds read vulnerabilities in the Cortado ThinPrint component. These issues exist in the TTC and JPEG2000 parsers. VMware has evaluated the severity of these issues to be in the low severity range with a CVSSv3 base score of 3.2.
| CPE | Name | Operator | Version |
|---|---|---|---|
| horizon client for windows | lt | 5.5.2 | |
| workstation | lt | 16.1.2 |
References
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21987
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21988
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21989
docs.vmware.com/en/VMware-Horizon-Client-for-Windows/5.5.2/rn/horizon-client-windows-552-release-notes.html
docs.vmware.com/en/VMware-Workstation-Player/index.html
docs.vmware.com/en/VMware-Workstation-Pro/index.html
my.vmware.com/en/web/vmware/downloads/info/slug/desktop_end_user_computing/vmware_horizon_clients/horizon_7_5_0
www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N
www.vmware.com/go/downloadplayer
www.vmware.com/go/downloadworkstation
Related
6.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
0.0004 Low
EPSS
Percentile
15.6%