Samba < 4.17.12 / 4.18.x < 4.18.8 / 4.19.x < 4.19.1 Incorrect Permissions Handling

The version of Samba running on the remote host is potentially affected by a vulnerability. 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...

SUSE CVE-2023-3961

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 clients to remote procedure call RPC services like SAMR LSA or SPOOLSS, which Samba initiates o...

SUSE CVE-2023-4154

A design flaw was found in Samba's DirSync control implementation, which exposes passwords and secrets in Active Directory to privileged users and Read-Only Domain Controllers RODCs. This flaw allows RODCs and users possessing the GETCHANGES right to access all attributes, including sensitive...

SUSE CVE-2023-42669

A vulnerability was found in Samba's "rpcecho" development server, a non-Windows RPC server used to test Samba's DCE/RPC stack elements. This vulnerability stems from an RPC function that can be blocked indefinitely. The issue arises because the "rpcecho" service operates with only one worker in...

SUSE CVE-2023-42670

A flaw was found in Samba. It is susceptible to a vulnerability where multiple incompatible RPC listeners can be initiated, causing disruptions in the AD DC service. When Samba's RPC server experiences a high load or unresponsiveness, servers intended for non-AD DC purposes for example,...

SUSE-SU-2023:4059-1 Security update for samba

This update for samba fixes the following issues: - CVE-2023-4091: Fixed a bug where a client can truncate file with read-only permissions. bsc1215904 - CVE-2023-42669: Fixed a bug in 'rpcecho' development server which allows Denial of Service via sleep call on AD DC. bso1215905 - CVE-2023-4154:...

Debian: Security Advisory (DSA-5525-1)

The remote host is missing an update for the Debian 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 ifdescription...

Ubuntu: Security Advisory (USN-6425-2)

The remote host is missing an update for the 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 ifdescription...

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...

Slackware: Security Advisory (SSA:2023-284-03)

The remote host is missing an update for the 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 ifdescription...

USN-6425-2: Samba regression

USN-6425-1 fixed vulnerabilities in Samba. Due to a build issue on Ubuntu 20.04 LTS, the update introduced regressions in macro handling and possibly other functionality. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Sri Nagasubramanian discovered...

USN-6425-2 samba regression

USN-6425-1 fixed vulnerabilities in Samba. Due to a build issue on Ubuntu 20.04 LTS, the update introduced regressions in macro handling and possibly other functionality. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Sri Nagasubramanian discovered...

[SECURITY] [DSA 5525-1] samba security update

------------------------------------------------------------------------- Debian Security Advisory DSA-5525-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff October 11, 2023 https://www.debian.org/security/faq -...

CVE-2023-42669

A vulnerability was found in Samba's "rpcecho" development server, a non-Windows RPC server used to test Samba's DCE/RPC stack elements. This vulnerability stems from an RPC function that can be blocked indefinitely. The issue arises because the "rpcecho" service operates with only one worker in...

CVE-2023-42670

A flaw was found in Samba. It is susceptible to a vulnerability where multiple incompatible RPC listeners can be initiated, causing disruptions in the AD DC service. When Samba's RPC server experiences a high load or unresponsiveness, servers intended for non-AD DC purposes for example,...

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-2023-4154

A design flaw was found in Samba's DirSync control implementation, which exposes passwords and secrets in Active Directory to privileged users and Read-Only Domain Controllers RODCs. This flaw allows RODCs and users possessing the GETCHANGES right to access all attributes, including sensitive...

CVE-2023-3961

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 clients to remote procedure call RPC services like SAMR LSA or SPOOLSS, which Samba initiates o...

[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...

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...