/ Security News /

Security researchers have uncovered nine vulnerabilities affecting four TCP/IP stacks impacting more than 100 million consumer and enterprise devices that could be exploited by an attacker to take control of a vulnerable system. Dubbed “NAME:WRECK” by Forescout and JSOF, the flaws are the latest in series of studies undertaken as part of an initiative called …

/ Security News /

The maintainers of OpenSSL have released a fix for two high-severity security flaws in its software that could be exploited to carry out denial-of-service (DoS) attacks and bypass certificate verification. Tracked as CVE-2021-3449 and CVE-2021-3450, both the vulnerabilities have been resolved in an update (version OpenSSL 1.1.1k) released on Thursday. While CVE-2021-3449 affects all OpenSSL …

Microsoft has released out-of-band security updates to address four vulnerabilities in Exchange Server: It is possible for an attacker, once authenticated to the Exchange server, to gain access to the Active Directory environment and download the Active Directory Database. Tactics, Techniques and Procedures The majority of the TTPs in this section are sourced from a …

/ Security News /

Cybersecurity researchers on Wednesday disclosed three severe security vulnerabilities impacting SolarWinds products, the most severe of which could have been exploited to achieve remote code execution with elevated privileges. Two of the flaws (CVE-2021-25274 and CVE-2021-25275) were identified in the SolarWinds Orion Platform, while a third separate weakness (CVE-2021-25276) was found in the company’s Serv-U …

/ Security News /

Apple on Tuesday released updates for iOS, iPadOS, and tvOS with fixes for three security vulnerabilities that it says may have been actively exploited in the wild. Reported by an anonymous researcher, the three zero-day flaws — CVE-2021-1782, CVE-2021-1870, and CVE-2021-1871 — could have allowed an attacker to elevate privileges and achieve remote code execution. …

/ Security News /

An ongoing malware campaign has been found exploiting recently disclosed vulnerabilities in network-attached storage (NAS) devices running on Linux systems to co-opt the machines into an IRC botnet for launching distributed denial-of-service (DDoS) attacks and mining Monero cryptocurrency. The attacks deploy a new malware variant called “FreakOut” by leveraging critical flaws fixed in Laminas Project …

Summary This joint cybersecurity advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework. See the ATT&CK for Enterprise framework for all referenced threat actor techniques. Note: the analysis in this joint cybersecurity advisory is ongoing, and the information provided should not be considered comprehensive. The Cybersecurity and Information Security Agency (CISA) will …

/ Security News /

As businesses are increasingly migrating to the cloud, securing the infrastructure has never been more important. Now according to the latest research, two security flaws in Microsoft’s Azure App Services could have enabled a bad actor to carry out server-side request forgery (SSRF) attacks or execute arbitrary code and take over the administration server. “This …

/ Government Security Alerts /

This Alert uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework. See the ATT&CK for Enterprise framework for all referenced threat actor techniques. This product was written by the Cybersecurity and Infrastructure Security Agency (CISA) with contributions from the Federal Bureau of Investigation (FBI). CISA and FBI are aware of an Iran-based malicious …

/ Security News /

Popular video conferencing app Zoom has addressed several security vulnerabilities, two of which affect its Linux client that could have allowed an attacker with access to a compromised system to read and exfiltrate Zoom user data—and even run stealthy malware as a sub-process of a trusted application. According to cybersecurity researcher Mazin Ahmed, who presented …