9/11/2023 0 Comments Smbd on mac![]() ![]() ![]() ![]() This included old versions of Apple’s OS X. The open-source Samba project provides support for SMB on non-Windows operating systems. Historically, it’s been a major security pain point, as some implementations contained high-severity vulnerabilities, such as EternalBlue. It facilitates, among other things, basic file-sharing among workstations. SMB is among the most ubiquitous network protocols encountered in enterprise environments. Users are encouraged to update to the latest macOS version as soon as possible to patch these vulnerabilities. Cisco Talos worked with Apple to ensure that these issues are resolved and an update is available for affected customers, all in adherence to Cisco’s vulnerability disclosure policy. An adversary could exploit these vulnerabilities to carry out a variety of malicious actions, including revealing sensitive information on the server, bypassing certain cryptographic checks, causing a denial of service or execute remote code on the targeted server. Executive summaryĬisco Talos recently discovered multiple vulnerabilities in macOS’s implementation of SMB server. ![]()
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