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Forwarded from Sys-Admin Up (Yevgeniy Goncharov)
Network Pentesting MindMap

https://github.com/c4s73r/NetworkNightmare
/ Windows Graphics Component Remote Code Execution Vulnerability

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21823
/ Citrix Releases Security Updates for Workspace Apps, Virtual Apps and Desktops

Emergency note from CISA:

https://www.cisa.gov/uscert/ncas/current-activity/2023/02/14/citrix-releases-security-updates-workspace-apps-virtual-apps-and
/ Dirty bug in HAProxy's headers processing, and that, when properly exploited, this bug allows to build an HTTP content smuggling attack

HAProxy Security Update (CVE-2023-25725)

https://www.mail-archive.com/haproxy@formilux.org/msg43229.html
/ VMware Carbon Black App Control updates address an injection vulnerability (CVE-2023-20858)

Hight

https://www.vmware.com/security/advisories/VMSA-2023-0004.html
/ CISA Adds Three Known Exploited Vulnerabilities to Catalog

..These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose significant risks to the federal enterprise..:

https://www.cisa.gov/uscert/ncas/current-activity/2023/02/21/cisa-adds-three-known-exploited-vulnerabilities-catalog
/ Analysis of the WinorDLL64 payload

WinorDLL64 payload serves as a backdoor that most notably acquires extensive system information, provides means for file manipulation, such as exfiltrating, overwriting, and removing files, and executes additional commands..:

https://www.welivesecurity.com/2023/02/23/winordll64-backdoor-vast-lazarus-arsenal/