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...

Important: samba

Issue Overview: Samba is vulnerable to path traversal due to insufficient sanitization of clients incoming pipe names. This can lead to the client connecting to as root to a Unix domain socket outside of the Samba private directory. CVE-2023-3961 SMB client can truncate files to 0 bytes by openin...

OESA-2023-1755 samba security update

Samba is a suite of programs for Linux and Unix to interoperate with Windows. Security Fixes: 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 syst...

OESA-2023-1753 samba security update

Samba is a suite of programs for Linux and Unix to interoperate with Windows. Security Fixes: 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 syst...

OESA-2023-1754 samba security update

Samba is a suite of programs for Linux and Unix to interoperate with Windows. Security Fixes: 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 syst...

OESA-2023-1757 samba security update

Samba is a suite of programs for Linux and Unix to interoperate with Windows. Security Fixes: A path traversal vulnerability was identified in Samba when processing client pipe names connecting to Unix domain sockets within a private directory. Samba typically uses this mechanism to connect SMB...

OESA-2023-1756 samba security update

Samba is a suite of programs for Linux and Unix to interoperate with Windows. Security Fixes: A path traversal vulnerability was identified in Samba when processing client pipe names connecting to Unix domain sockets within a private directory. Samba typically uses this mechanism to connect SMB...

Fedora 38 : samba (2023-7eb8cbf1a5)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-7eb8cbf1a5 advisory. Update to version 4.18.8 - Security fixes for CVE-2023-3961, CVE-2023-4091, CVE-2023-4154, CVE-2023-42669 and CVE-2023-42670 Tenable has extracted t...

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...

SUSE 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...

Samba File Truncation Vulnerability (CVE-2023-3347)

Samba is prone to a file truncation vulnerability. SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:samba:samba"; ifdescription...

USN-6425-1 samba vulnerabilities

Sri Nagasubramanian discovered that the Samba aclxattr VFS module incorrectly handled read-only files. When Samba is configured to ignore system ACLs, a remote attacker could possibly use this issue to truncate read-only files. CVE-2023-4091 Andrew Bartlett discovered that Samba incorrectly handl...

UBUNTU-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...

SMB clients can truncate files with

Description The SMB protocol allows opening files where the client requests read-only access, but then implicitly truncating the opened file if the client specifies a separate OVERWRITE create disposition. This operation requires write access to the file, and in the default Samba configuration th...

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...

FreeBSD -- msdosfs data disclosure

Problem Description: In certain cases using the truncate or ftruncate system call to extend a file size populates the additional space in the file with unallocated data from the underlying disk device, rather than zero bytes. Impact: A user with write access to files on a msdosfs file system may ...

Amazon Linux 2 : firefox, --advisory ALAS2FIREFOX-2023-013 (ALASFIREFOX-2023-013)

The version of firefox installed on the remote host is prior to 102.7.0-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2FIREFOX-2023-013 advisory. Mozilla developers and community members Julian Hector, Randell Jesup, Gabriele Svelto, Tyson Smith, Christian...

Oracle Linux 6 / 7 : php54 (ELSA-2015-1066)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2015-1066 advisory. - fix use after free CVE-2015-1351 Tenable has extracted the preceding description block directly from the Oracle Linux security advisory. Note tha...