PT-2021-4315 · Vmware · Vmware Vcenter Server+1

George Noseevich + 2 · Published 2021-09-22 · Updated 2021-09-30 · CVE-2021-22019

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions VMware vCenter Server (affected versions not specified)

Description The vCenter Server contains a denial-of-service issue in the VAPI (vCenter API) service. A malicious actor with network access to port 5480 on vCenter Server may exploit this issue by sending a specially crafted jsonrpc message to create a denial of service condition. This is due to insufficient input validation in the VAPI service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2021-04924

CVE-2021-22019

ZDI-21-1109

Affected Products

Vmware Vcenter

Vmware Vcenter Server

References · 8

• https://bdu.fstec.ru/vul/2021-04924 · Security Note
• https://vmware.com/security/advisories/VMSA-2021-0020.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-22019 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22019 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-21-1109 · Security Note
• https://t.me/cibsecurity/29280 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021092118 · Note
• https://t.me/cvenotify/21691 · Telegram Post