VMware Horizon Server up to 2303.x request smuggling

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in VMware Horizon Server up to 2303.x. This impacts an unknown function. The manipulation leads to request smuggling. This vulnerability is referenced as CVE-2023-34037. Remote exploitation of the attack is possible. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in VMware Horizon Server up to 2303.x. This issue affects an unknown code. The manipulation with an unknown input leads to a request smuggling vulnerability. Using CWE to declare the problem leads to CWE-444. The product acts as an intermediary HTTP agent (such as a proxy or firewall) in the data flow between two entities such as a client and server, but it does not interpret malformed HTTP requests or responses in ways that are consistent with how the messages will be processed by those entities that are at the ultimate destination. Impacted is integrity.

The weakness was published 08/04/2023 as VMSA-2023-0017. It is possible to read the advisory at vmware.com. The identification of this vulnerability is CVE-2023-34037 since 05/25/2023. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/26/2023).

Upgrading to version 2111.2, 2209.1, 2212.1 or 2306 eliminates this vulnerability. The upgrade is hosted for download at customerconnect.vmware.com.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.3
CNA Vector (VMware): 🔍

CVSSv2info

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

Exploitinginfo

Class: Request smuggling
CWE: CWE-444
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: 🔍

Upgrade: Horizon Server 2111.2/2209.1/2212.1/2306

Timelineinfo

05/25/2023 🔍
08/04/2023 +71 days 🔍
08/04/2023 +0 days 🔍
08/26/2023 +22 days 🔍

Sourcesinfo

Vendor: vmware.com

Advisory: VMSA-2023-0017
Status: Confirmed

CVE: CVE-2023-34037 (🔍)
GCVE (CVE): GCVE-0-2023-34037
GCVE (VulDB): GCVE-100-236135
scip Labs: https://www.scip.ch/en/?labs.20060413

Entryinfo

Created: 08/04/2023 09:15
Updated: 08/26/2023 14:58
Changes: 08/04/2023 09:15 (40), 08/26/2023 14:55 (1), 08/26/2023 14:58 (11)
Complete: 🔍
Cache ID: 216::103

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