Insights

Original release date: November 1, 2022 OpenSSL has released a security advisory to address two vulnerabilities, CVE-2022-3602 and CVE-2022-3786, affecting OpenSSL versions 3.0.0 through 3.0.6. Both CVE-2022-3602 and CVE-2022-3786 can cause a denial of service. According to OpenSSL, a cyber threat actor leveraging CVE-2022-3786, “can craft a malicious email address to overflow four attacker-controlled bytes on the stack. This buffer overflow could result in a crash (causing a denial of service) or potentially remote code…

Original release date: November 1, 2022 Today, CISA officially upgraded to Traffic Light Protocol (TLP) 2.0, which facilitates greater information sharing and collaboration. CISA made this upgrade in accordance with the recommendation from the Forum of Incident Response and Security Teams to upgrade to TLP 2.0 by January 2023. Key TLP 2.0 updates: TLP 2.0 changes TLP:WHITE to TLP:CLEAR. TLP 2.0 adds the designation TLP:AMBER+STRICT, which instructs the recipient to keep the information strictly within…

Original release date: November 1, 2022 CISA released one Industrial Control Systems (ICS) advisory on November 1, 2022. This advisory provides timely information about current security issues, vulnerabilities, and exploits surrounding ICS. CISA encourages users and administrators to review the newly released ICS advisory for technical details and mitigations: ICSA-22-221-01 Mitsubishi Electric Multiple Factory Automation Products (Update C) This product is provided subject to this Notification and this Privacy & Use policy.

Original release date: October 31, 2022 CISA has released two fact sheets to highlight threats against accounts and systems using certain forms of multifactor authentication (MFA). CISA strongly urges all organizations to implement phishing-resistant MFA to protect against phishing and other known cyber threats. If an organization using mobile push-notification-based MFA is unable to implement phishing-resistant MFA, CISA recommends using number matching to mitigate MFA fatigue. Although number matching is not as strong as phishing-resistant…

Original release date: October 28, 2022 CISA, the Federal Bureau of Investigation (FBI), and the Multi-State Information Sharing and Analysis Center (MS-ISAC) have released Understanding and Responding to Distributed Denial-of-Service Attacks to provide organizations proactive steps to reduce the likelihood and impact of distributed denial-of-service (DDoS) attacks. The guidance is for both network defenders and leaders to help them understand and respond to DDoS attacks, which can cost an organization time, money, and reputational damage.…

Original release date: October 28, 2022 VMware has released security updates to address multiple vulnerabilities in VMware Cloud Foundation. A remote attacker could exploit one of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review VMware Security Advisory VMSA-2022-002 and apply the necessary updates and workarounds. This product is provided subject to this Notification and this Privacy & Use policy.

Original release date: October 27, 2022 CISA has released four (4) Industrial Control Systems (ICS) advisories on October 27, 2022. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. CISA encourages users and administrators to review the newly released ICS advisory for technical details and mitigations: •    ICSA-22-300-01 Rockwell Automation FactoryTalk Alarm and Events Server •    ICSA-22-300-02 SAUTER Controls moduWeb •    ICSA-22-300-03 Rockwell Automation Stratix Devices Containing Cisco IOS •  …

Original release date: October 26, 2022 Apple has released security updates to address vulnerabilities in multiple products. An attacker could exploit some of these vulnerabilities to take control of an affected device.    CISA encourages users and administrators to review the Apple security updates page for the following products and apply the necessary updates as soon as possible:  •    Safari 16.1  •    iOS 16.1 and iPadOS 16  •    macOS Big Sur 11.7.1  •    macOS Monterey 12.6.1…