Design/Logic Flaw

A vulnerability was discovered in Samba, where the flaw allows SMB clients to truncate files, even with read-only permissions when the Samba VFS module "aclxattr" is configured with "aclxattr:ignore system acls = yes". The SMB protocol allows opening files when the client requests read-only acces...

CVE-2023-4091

A vulnerability was discovered in Samba, where the flaw allows SMB clients to truncate files, even with read-only permissions when the Samba VFS module "aclxattr" is configured with "aclxattr:ignore system acls = yes". The SMB protocol allows opening files when the client requests read-only acces...

CVE-2023-4091

A vulnerability was discovered in Samba, where the flaw allows SMB clients to truncate files, even with read-only permissions when the Samba VFS module "aclxattr" is configured with "aclxattr:ignore system acls = yes". The SMB protocol allows opening files when the client requests read-only acces...

CVE-2023-4091 Samba: smb clients can truncate files with read-only permissions

A vulnerability was discovered in Samba, where the flaw allows SMB clients to truncate files, even with read-only permissions when the Samba VFS module "aclxattr" is configured with "aclxattr:ignore system acls = yes". The SMB protocol allows opening files when the client requests read-only acces...

CVE-2023-4091 Samba: smb clients can truncate files with read-only permissions

A vulnerability was discovered in Samba, where the flaw allows SMB clients to truncate files, even with read-only permissions when the Samba VFS module "aclxattr" is configured with "aclxattr:ignore system acls = yes". The SMB protocol allows opening files when the client requests read-only acces...

samba: SMB clients can truncate files with read-only permissions

A vulnerability was discovered in Samba, where the flaw allows SMB clients to truncate files, even with read-only permissions when the Samba VFS module "aclxattr" is configured with "aclxattr:ignore system acls = yes". The SMB protocol allows opening files when the client requests read-only acces...

Ubuntu 23.10 : Samba vulnerabilities (USN-6425-3)

The remote Ubuntu 23.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6425-3 advisory. USN-6425-1 fixed vulnerabilities in Samba. This update provides the corresponding updates for Ubuntu 23.10. Tenable has extracted the preceding description...

USN-6425-3 samba vulnerabilities

USN-6425-1 fixed vulnerabilities in Samba. This update provides the corresponding updates for Ubuntu 23.10. Original advisory details: Sri Nagasubramanian discovered that the Samba aclxattr VFS module incorrectly handled read-only files. When Samba is configured to ignore system ACLs, a remote...

[slackware-security] samba

New samba packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/samba-4.18.8-i586-1slack15.0.txz: Upgraded. This is a security release in order to address the following defects: Unsanitized pipe name...

CVE-2023-4091

A vulnerability was discovered in Samba, where the flaw allows SMB clients to truncate files, even with read-only permissions when the Samba VFS module "aclxattr" is configured with "aclxattr:ignore system acls = yes". The SMB protocol allows opening files when the client requests read-only acces...

Ubuntu 20.04 LTS / 22.04 LTS / 23.04 : Samba vulnerabilities (USN-6425-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 23.04 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6425-1 advisory. Sri Nagasubramanian discovered that the Samba aclxattr VFS module incorrectly handled read-only files. When Samba is configured to...

XenMobile upgrade on VMware - boot fails with error: VFS: Unable to mount root fs

After update Endpoint Management aka XenMobile no longer boots with error: not syncing: VFS: Unable to mount root fs on unknown-block0,0...

Velociraptor 0.6.9 Release: Digging Even Deeper with SMB Support, Azure Storage and Lockdown Server Mode

Carlos Canto contributed to this article. Rapid7 is very excited to announce version 0.6.9 of Velociraptor is now LIVE and available for download. Much of what went into this release was about expanding capabilities and improving workflows. We’ll now explore some of the interesting new features i...

AlmaLinux 9 : samba (ALSA-2023:2127)

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2023:2127 advisory. - Netlogon RPC Elevation of Privilege Vulnerability CVE-2022-38023 Note that Nessus has not tested for this issue but has instead relied only on the application's...

GHSA-P67Q-H88V-5JGR XWiki Platform vulnerable to code injection from account/view through VFS Tree macro

Impact Any user with view rights can execute arbitrary Groovy, Python or Velocity code in XWiki leading to full access to the XWiki installation. The root cause is improper escaping of Macro.VFSTreeMacro. This page is not installed by default. See https://jira.xwiki.org/browse/XWIKI-20260 for the...

CVE-2023-29521 Code injection from account/view through VFS Tree macro in xwiki-platform

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Any user with view rights can execute arbitrary Groovy, Python or Velocity code in XWiki leading to full access to the XWiki installation. The root cause is improper escaping of...

CVE-2023-29521 Code injection from account/view through VFS Tree macro in xwiki-platform

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Any user with view rights can execute arbitrary Groovy, Python or Velocity code in XWiki leading to full access to the XWiki installation. The root cause is improper escaping of...

Velociraptor Version 0.6.8 Available Now

A New Client-Server Communication Protocol, VFS GUI, and More Performance Upgrades Make This The Fastest and Most Scalable Velociraptor Yet Rapid7 is excited to announce the release of version 0.6.8 of Velociraptor—an advanced, open-source digital forensics and incident response DFIR tool that...

samba security update

4.16.4-4.0.1 - Gluster volumes not accessible via Samba due to missing samba-vfs-glusterfs in OL8 Orabug: 30205755 4.16.4-4 - related: rhbz2154369 - Add additional patch for CVE-2022-38023 4.16.4-3 - resolves: rhbz2154369 - Fix CVE-2022-38023 4.16.4-2 - resolves: rhbz2120956 - Do not require samb...

SUSE CVE-2005-3807

Memory leak in the VFS file lease handling in locks.c in Linux kernels 2.6.10 to 2.6.15 allows local users to cause a denial of service memory exhaustion via certain Samba activities that cause an fasync entry to be re-allocated by the fcntlsetlease function after the fasync queue has already bee...