Samba is open-source software for SMB file and print sharing, so vulnerabilities can expose network resources or enable unauthorized code execution.
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Samba is an open-source implementation of the Server Message Block (SMB) protocol, enabling file and printer sharing between Windows and Unix/Linux systems. It can provide SMB services, join an Active Directory domain, or operate as an Active Directory-compatible domain controller. Its configuration determines how network identities, filesystem permissions, and Windows access-control lists are mapped and enforced.
Samba servers are security-sensitive because SMB is often reachable across broad internal networks and, if exposed, can provide a direct path to authentication and shared data. Vulnerabilities in protocol handling or supporting services may enable unauthorized access, privilege escalation, or code execution, depending on configuration and deployment. Administrators should promptly apply Samba security updates, restrict SMB access to required networks, avoid guest access and obsolete protocol settings where possible, and use strong authentication, signing or encryption when appropriate. Auditing share permissions, authentication events, and unusual access supports vulnerability assessment and investigation.
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Cybersecurity researchers have shed light on a short-lived DarkGate malware campaign that leveraged Samba file shares to initiate the infections
Enjoy our Serious Security deep dive into this real-world example of why cryptographic agility is important!
Samba has released software updates to remediate multiple vulnerabilities that, if successfully exploited, could allow an attacker to take control of affected systems
It's a serious bug... but there's a fix for it, so you know exactly what to do!
Western Digital has fixed a critical severity vulnerability in the Samba vfs_fruit VFS module that enabled attackers to gain remote code execution with root privileges on unpatched My Cloud OS 5 devices. [...]
Western Digital has fixed a critical severity vulnerability in the Samba vfs_fruit VFS module that enabled attackers to gain remote code execution with root privileges on unpatched My Cloud OS 5 devices. [...]
Welcome to our weekly roundup, where we share what you need to know about cybersecurity news and events that happened over the past few days. Learn about the Samba vulnerability discovered by Trend Micro the White House’s warning of Russian hacks as tensions with Ukraine grow.
Open source networking protocol exposed to low complexity attacks
Samba has issued software updates to address multiple security vulnerabilities that, if successfully exploited, could allow remote attackers to execute arbitrary code with the highest privileges on affected installations
Information on the latest Samba vulnerability and how to protect systems against the threats that can exploit it.
The issue in the file-sharing and interop platform also affects Red Hat, SUSE Linux and Ubuntu packages.