Apple macOS SMB server create file request uninitialized memory disclosure

Summary A use of uninitialized data vulnerability exists in the SMB Server Apple macOS 11.2. A specially crafted SMB packet can cause uninitialized data to end up in server reply which can leak sensitive information. This vulnerability can be triggered by sending a malicious packet to the...

Apple macOS SMB server IOCTL request uninitialized stack variable vulnerability

Summary A memory corruption vulnerability exists in the SMB Server Apple macOS 11.1. A specially crafted SMB packet can trigger the use of an uninitialized stack variable which can lead to memory corruption and denial of service. This vulnerability can be triggered by sending a malicious packet t...

Apple macOS SMB server lock request infinite loop

Summary A resource exhaustion vulnerability exists in the SMB Server on Apple macOS 11.2. A specially crafted SMB packet can trigger an infinite loop which leads to maximum CPU utilization and denial of service. This vulnerability can be triggered by sending a malicious packet to the vulnerable...

Vulnerability Spotlight: Information disclosure vulnerability in macOS SMB server

Aleksandar Nikolic of Cisco Talos discovered this vulnerability. Blog by Jon Munshaw. Cisco Talos recently discovered an exploitable integer overflow vulnerability in Apple macOS’ SMB server that could lead to information disclosure. Server Message Block SMB is a network... This is only the...

Apple macOS SMB server signature verification information disclosure vulnerability

Summary An information disclosure vulnerability exists in the SMB Server Apple macOS 11.1. A specially crafted SMB packet can trigger an integer overflow, leading to information disclosure, cryptographic check bypass and denial of service. This vulnerability can be triggered by sending a maliciou...

Microsoft Windows SMB Server Information Disclosure (CVE-2020-17140)

An information disclosure vulnerability has been reported in the SMBv2 component of Microsoft Windows SMB server. The vulnerability is due to improper handling of SMB2SETINFO messages. A remote, authenticated attacker can exploit this vulnerability by sending crafted SMBv2 messages to the target...

MikroTik RouterOS Integer Underflow Vulnerability

MikroTik RouterOS is a Linux-based router operating system developed by the Latvian company MikroTik. The system can be deployed in a PC to enable it to provide router functionality. An integer underflow vulnerability exists in the SMB server in versions of MikroTik RouterOS prior to 6.45.5, whic...

CVE-2019-16160

An integer underflow in the SMB server of MikroTik RouterOS before 6.45.5 allows remote unauthenticated attackers to crash the service...

Integer overflow

An integer underflow in the SMB server of MikroTik RouterOS before 6.45.5 allows remote unauthenticated attackers to crash the service...

CVE-2019-16160

CVE-2019-16160 affects MikroTik RouterOS: an integer underflow in the SMB server prior to version 6.45.5 allows remote unauthenticated attackers to crash the service (DoS). Affected component is the SMB server in RouterOS; impact is service crash with no confidentiality/integrity gain reported. P...

MikroTik RouterOS < 6.46.7, 6.47.x < 6.48beta40, 7.x < 7.1beta3 DoS Vulnerability

MikroTik RouterOS is prone to a denial of service DoS vulnerability in the SMB server. SPDX-FileCopyrightText: 2020 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 =...

CVE-2020-11881

An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964...

Design/Logic Flaw

An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964...

CVE-2020-11881

CVE-2020-11881 affects MikroTik RouterOS SMB service. An array-index error in RouterOS 6.41.3–6.46.5 and 7.x–7.0 Beta5 allows an unauthenticated remote attacker to crash the SMB server via crafted setup-request packets (SUP-12964). The vulnerability enables at least a DoS condition on the SMB ser...

CVE-2020-11881

An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964...

Western Digital My Cloud Multiple Products < 2.11.168 / 2.20 - 2.30 < 2.30.172 Multiple Vulnerabilities

Multiple Western Digital My Cloud products are prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2020 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...

Oracle Solaris Critical Patch Update : jan2020_SRU11_4_15_5_0

This Solaris system is missing necessary patches to address critical security updates : - Vulnerability in the Oracle Solaris product of Oracle Systems component: SMB Server. The supported version that is affected is 11. Easily exploitable vulnerability allows low privileged attacker with logon t...

USN-4226-1: Linux kernel vulnerabilities

Michael Hanselmann discovered that the CIFS implementation in the Linux kernel did not sanitize paths returned by an SMB server. An attacker controlling an SMB server could use this to overwrite arbitrary files. CVE-2019-10220 It was discovered that a heap-based buffer overflow existed in the...

Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-4226-1)

The remote Ubuntu 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4226-1 advisory. Michael Hanselmann discovered that the CIFS implementation in the Linux kernel did not sanitize paths returned by an SMB server. An attacker controlling ...

PT-2019-4525 · Illumos +1 · Illumos +1

Name of the Vulnerable Software and Affected Versions: Nexenta NexentaStor versions 4.0.5 through 5.1.2 Illumos affected versions not specified Description: The issue allows an attacker to have unintended access, for example, an attacker with WRITE XATTR can change permissions. This occurs due to...