Cyber Security

Articles on SystemTek’s website that relate to cyber security.

NewsSecurity Vulnerabilities

Cisco Firepower Threat Defense Software SSH Connections Denial of Service Vulnerability [CVE-2021-34781]

CVE number – CVE-2021-34781 A vulnerability in the processing of SSH connections for multi-instance deployments of Cisco Firepower Threat Defense

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NewsTelecoms

Large scale cyber-attack hits UK VoIP phone providers

The UK’s Industry body Comms Council UK, who represents Voice over IP (VoIP) providers has said several of its members

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Cyber SecurityNews

New US survey highlights impact of ransomware attacks

Nearly two-thirds (64%) of organisations said they had been victims of ransomware attacks in the past 12 months, according to a

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Cyber SecurityNewsSecurity Vulnerabilities

HP Threat Research Shows Attackers Exploiting Zero‐Day Vulnerability (CVE-2021-40444)

The HP Wolf Security threat research team found evidence that cybercriminals are mobilizing quickly to weaponize new zero-day vulnerabilities. Exploits

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NewsSecurity Vulnerabilities

Adobe Releases Security Updates for Multiple Products

Adobe has released security updates for a wide range of its products ( see list below ) An attacker could

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NewsSecurity Vulnerabilities

Microsoft Office Excel 2019/365 Conditional Formatting code execution vulnerability [CVE-2021-40474]

CVE number = CVE-2021-40474 It has been found that there is a conditional formatting code execution vulnerability in Microsoft Office

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NewsSecurity Vulnerabilities

Apache Releases Security Update for Apache HTTP Server 2.4 [CVE-2021-41773]

CVE number – CVE-2021-41773 A flaw was found in a change made to path normalization in Apache HTTP Server 2.4.49.

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NewsSecurity Vulnerabilities

Microsoft Project MPT File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Microsoft Project. User interaction is required to

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Cyber SecurityNews

Twitch data breach – hackers release source code, contributor payouts, and unannounced software

The online news site VGC was the first to report that Twitch has suffered a massive data breach. A hacker

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Cyber SecurityNews

US issues alert on Conti ransomware activity

Earlier this week the US Cybersecurity and Infrastructure Security Agency (CISA) and the Federal Bureau of Investigation (FBI) issued an

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