Low: Samba Security Update
Summary
ALSA-2023:2519: Low: samba security, bug fix, and enhancement update. Affects ctdb versions < 4.17.5-102.el9. Fixed in 4.17.5-102.el9. How to fix ↓
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Background
Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet File System (CIFS) protocol. It allows PC-compatible machines to share files, printers, and various information. Samba is widely used in Linux distributions and provides seamless interoperability between Linux/Unix servers and Windows-based clients.
Vulnerability Detail
The updated version of Samba (4.17.5) addresses a security vulnerability (CVE-2022-1615) related to GnuTLS. The vulnerability allows the gnutls_rnd() function to fail and produce predictable random values. This vulnerability could potentially be exploited by an attacker to compromise the security of the system.
How To Fix
Minimum fixed version
4.17.5-102.el9
This is the first release that contains the fix.
sudo dnf update ctdbTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
Updating the Samba package to version 4.17.5 or later is crucial to address the security vulnerability. It is recommended to follow the update instructions provided by the Linux distribution or package manager being used. For further support on vulnerability remediation, you can contact DevNack.com.
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FAQ
Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet File System (CIFS) protocol. It allows PC-compatible machines to share files, printers, and various information.
The vulnerability could potentially be exploited by an attacker to compromise the security of the system.
To fix the vulnerability, it is recommended to update the Samba package to version 4.17.5 or later.
No specific workarounds have been mentioned for this vulnerability.
More information about the vulnerability can be found in the CVE page(s) listed in the References section of the advisory.
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