Security News

CISA warns CI operators about vulnerabilities on their networks exploited by ransomware gangsOrganizations in critical infrastructure sectors whose information systems contain security vulnerabilities associated with ransomware attacks are being notified by the US Cybersecurity and Infrastructure Security Agency and urged to implement a fix. Kali Linux 2023.1 released - and so is Kali Purple!OffSec has released Kali Linux 2023.1, the latest version of its popular penetration testing and digital forensics platform, and the release is accompanied by a big surprise: a technical preview of Kali Purple, a "One stop shop for blue and purple teams." The company has also updated its Penetration Testing with Kali Linux course to incorporate the latest ethical hacking tools and techniques.

The zero-day exploitation of a now-patched medium-security flaw in the Fortinet FortiOS operating system has been linked to a suspected Chinese hacking group. Threat intelligence firm Mandiant, which made the attribution, said the activity cluster is part of a broader campaign designed to deploy backdoors onto Fortinet and VMware solutions and maintain persistent access to victim environments.

Project Zero, Google's zero-day bug-hunting team, discovered and reported 18 zero-day vulnerabilities in Samsung's Exynos chipsets used in mobile devices, wearables, and cars. "The baseband software does not properly check the format types of accept-type attribute specified by the SDP, which can lead to a denial of service or code execution in Samsung Baseband Modem," Samsung says in a security advisory describing the CVE-2023-24033 vulnerability.

Project Zero, Google's zero-day bug-hunting team, discovered and reported 18 baseband zero-day vulnerabilities in Samsung's Exynos chipsets used in mobile devices, wearables, and cars. "The baseband software does not properly check the format types of accept-type attribute specified by the SDP, which can lead to a denial of service or code execution in Samsung Baseband Modem," Samsung says in a security advisory describing the CVE-2023-24033 vulnerability.

A suspected Chinese hacking group has been linked to a series of attacks on government organizations exploiting a Fortinet zero-day vulnerability to deploy malware. The security flaw allowed threat actors to deploy malware payloads by executing unauthorized code or commands on unpatched FortiGate firewall devices, as Fortinet disclosed last week.

CISA has added a critical vulnerability impacting Adobe ColdFusion versions 2021 and 2018 to its catalog of security bugs exploited in the wild. Adobe addressed the application server vulnerability in ColdFusion 2018 Update 16 and ColdFusion 2021 Update 6 and said it was exploited in attacks as a zero-day.

Cybersecurity company Rubrik has confirmed that its data was stolen using a zero-day vulnerability in the Fortra GoAnywhere secure file transfer platform. Rubrik is a cloud data management service that offers enterprise data backup and recovery services and disaster recovery solutions.

CVE-2023-28176: Memory safety bugs fixed in Firefox 111 and Firefox ESR 102.9. These bugs were shared between the current version and the ESR version, short for extended support release.

Microsoft has patched an Outlook zero-day vulnerability exploited by a hacking group linked to Russia's military intelligence service GRU to target European organizations. Microsoft shared this info in a private threat analytics report seen by BleepingComputer and available to customers with Microsoft 365 Defender, Microsoft Defender for Business, or Microsoft Defender for Endpoint Plan 2 subscriptions.

It's March 2023 Patch Tuesday, and Microsoft has delivered fixes for 74 CVE-numbered vulnerabilities, including two actively exploited in the wild by different threat actors. "CVE-2023-23397 is a critical EoP vulnerability in Microsoft Outlook that is triggered when an attacker sends a message with an extended MAPI property with a UNC path to an SMB share on a threat actor-controlled server. No user interaction is required," Microsoft explained.