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Microsoft Patch Tuesday, February 2022 Edition

Krebs on Security

Among those is CVE-2022-22005 , a weakness in Microsoft’s Sharepoint Server versions 2013-2019 that could be exploited by any authenticated user. “However, given the number of stolen credentials readily available on underground markets, getting authenticated could be trivial. .

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China-linked threat actors have breached telcos and network service providers

Security Affairs

“Upon gaining an initial foothold into a telecommunications organization or network service provider, PRC state-sponsored cyber actors have identified critical users and infrastructure including systems critical to maintaining the security of authentication, authorization, and accounting.

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Microsoft provides more mitigation instructions for the PetitPotam attack

Malwarebytes

The attack could force remote Windows systems to reveal password hashes that could then be easily cracked. Microsoft quickly sent out an advisory for system administrators to stop using the now deprecated Windows NT LAN Manager (NTLM) to thwart an attack. The authentication process does not require the plaintext password.

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Brazil expert discovers Oracle flaw that allows massive DDoS attacks

Security Affairs

The exploitation of this vulnerability could cause major problems on the Internet. million servers running RPCBIND on the Internet. “We then decided to open a server with port 111 exposed on the Internet, with the same characteristics as those who were attacking us and we were monitoring that server for weeks.

DDOS 99
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Backdoored Webmin versions were available for download for over a year

Security Affairs

Webmin is an open-source web-based interface for system administration for Linux and Unix. News of the day is that Webmin contained a remote code execution vulnerability, tracked as CVE-2019-15107, for more than a year. ehakkus) August 11, 2019. AppSec_Village @defcon pic.twitter.com/VxLjqpBJPF — Özkan Mustafa Akku?

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Most Common SSH Vulnerabilities & How to Avoid Them

Security Boulevard

In most organization system administrators can disable or change most or all SSH configurations; these settings and configurations can significantly increase or reduce SSH security risks. But port forwarding requires careful configuration and hardening to make sure bad stuff from the internet is not forwarded into the private network.

Risk 64
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FBI: Credential Stuffing Leads to Millions in Fraudulent Transfers

SecureWorld News

From 2017 to 2019, the FBI says credential stuffing attacks were the most common type of attack against the financial sector, accounting for 41% of total incidents. Although neither entity reported any fraud, one of the attacks resulted in an extended system outage that prevented the collection of nearly $2 million in revenue.

Banking 57