VMware vCenter Server/Cloud Foundation DCERPC Protocol out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in VMware vCenter Server and Cloud Foundation. This affects an unknown part of the component DCERPC Protocol Handler. The manipulation results in out-of-bounds. This vulnerability is identified as CVE-2023-20896. The attack can be executed remotely. There is not any exploit available. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability classified as problematic has been found in VMware vCenter Server and Cloud Foundation (Server Management Software) (unknown version). Affected is an unknown code block of the component DCERPC Protocol Handler. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on availability. CVE summarizes:

The VMware vCenter Server contains an out-of-bounds read vulnerability in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may trigger an out-of-bounds read by sending a specially crafted packet leading to denial-of-service of certain services (vmcad, vmdird, and vmafdd).

The weakness was released 06/22/2023 as VMSA-2023-0014. The advisory is available at vmware.com. This vulnerability is traded as CVE-2023-20896 since 11/01/2022. The technical details are unknown and an exploit is not available.

Applying a patch is able to eliminate this problem.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.9
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 5.9
CNA Vector (VMware): 🔍

CVSSv2info

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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: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/01/2022 🔍
06/22/2023 +232 days 🔍
06/22/2023 +0 days 🔍
07/17/2023 +25 days 🔍

Sourcesinfo

Vendor: vmware.com

Advisory: VMSA-2023-0014
Status: Confirmed

CVE: CVE-2023-20896 (🔍)
GCVE (CVE): GCVE-0-2023-20896
GCVE (VulDB): GCVE-100-232146
scip Labs: https://www.scip.ch/en/?labs.20060413

Entryinfo

Created: 06/22/2023 16:01
Updated: 07/17/2023 08:17
Changes: 06/22/2023 16:01 (50), 07/17/2023 08:17 (11)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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