VMware Workstation/Horizon Client Cortado ThinPrint out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability was found in VMware Workstation and Horizon Client. It has been classified as problematic. Affected is an unknown function of the component Cortado ThinPrint. This manipulation causes out-of-bounds. This vulnerability is tracked as CVE-2021-21988. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic was found in VMware Workstation and Horizon Client (Virtualization Software) (unknown version). Affected by this vulnerability is an unknown code block of the component Cortado ThinPrint. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality.

The weakness was disclosed 05/24/2021 as VMSA-2021-0009. The advisory is shared at vmware.com. This vulnerability is known as CVE-2021-21988. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/04/2021 🔍
05/24/2021 +139 days 🔍
05/24/2021 +0 days 🔍
05/27/2021 +3 days 🔍

Sourcesinfo

Vendor: vmware.com

Advisory: VMSA-2021-0009
Status: Confirmed

CVE: CVE-2021-21988 (🔍)
GCVE (CVE): GCVE-0-2021-21988
GCVE (VulDB): GCVE-100-175537
scip Labs: https://www.scip.ch/en/?labs.20060413

Entryinfo

Created: 05/24/2021 16:28
Updated: 05/27/2021 09:07
Changes: 05/24/2021 16:28 (38), 05/27/2021 09:07 (5)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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