Security News > 2023 > June > June Patch Tuesday: VMware vuln under attack by Chinese spies, Microsoft kinda meh

June Patch Tuesday: VMware vuln under attack by Chinese spies, Microsoft kinda meh
2023-06-13 20:32

Microsoft has released security updates for 78 flaws for June's Patch Tuesday, and luckily for admins, none of these are under exploit.

CVE-2023-29357, a Microsoft SharePoint Server Elevation of Privilege Vulnerability, is one that Redmond lists as "Exploitation more likely." This may be because it, when chained with other bugs, was used to bypass authentication during March's Pwn2Own contest.

An attacker can use this vulnerability to gain admin privileges without any user interaction, according to Microsoft.

In other news we shine a light on VMware, which admits one of the bugs disclosed today is already being exploited by alleged Chinese spies, namely, a security update to fix an authentication bypass VMware Tools vulnerability that affects ESXi hypervisors, tracked as CVE-2023-20867.

According to Mandiant, a Chinese cyber espionage group that it tracks as UNC3886 found and exploited the flaw before VMware issued a patch.

Closing out the June patch party, Google released its Android security update earlier this month with fixes for 56 bugs.


News URL

https://go.theregister.com/feed/www.theregister.com/2023/06/13/june_patch_tuesday_vmware_vuln/

Related Vulnerability

DATE CVE VULNERABILITY TITLE RISK
2023-06-14 CVE-2023-29357 Unspecified vulnerability in Microsoft Sharepoint Server 2019
Microsoft SharePoint Server Elevation of Privilege Vulnerability
network
low complexity
microsoft
critical
9.8
2023-06-13 CVE-2023-20867 Improper Authentication vulnerability in multiple products
A fully compromised ESXi host can force VMware Tools to fail to authenticate host-to-guest operations, impacting the confidentiality and integrity of the guest virtual machine.
local
high complexity
vmware debian fedoraproject CWE-287
3.9

Related vendor

VENDOR LAST 12M #/PRODUCTS LOW MEDIUM HIGH CRITICAL TOTAL VULNS
Microsoft 480 75 2308 5127 264 7774
Vmware 146 11 222 256 102 591