SB2017072702 - Authentication bypass in VMware vCenter Server



SB2017072702 - Authentication bypass in VMware vCenter Server

Published: August 1, 2017

Security Bulletin ID SB2017072702
CSH Severity
Low
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Authentication bypass (CVE-ID: CVE-2017-4919)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote authenticated attacker to bypass authentication on the target system.

The weakness exists due to improper security restrictions. A remote attacker acting as a vSphere user can use the VIX API to bypass additional authentication restrictions and gain access to a Guest Operating System (GuestOS).

Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.