CVE-2021-23192

A flaw was found in the way samba implemented DCE/RPC. If a client to a Samba server sent a very large DCE/RPC request, and chose to fragment it, an attacker could replace later fragments with their own data, bypassing the signature requirements...

CVE-2021-3738

In DCE/RPC it is possible to share the handles cookies for resource state between multiple connections via a mechanism called 'association groups'. These handles can reference connections to our sam.ldb database. However while the database was correctly shared, the user credentials state was only...

Use after free in Samba AD DC RPC server

Description In DCE/RPC it is possible to share the handles cookies for resource state between multiple connections via a mechanism called 'association groups'. These handles can reference connections to our sam.ldb database. However while the database was correctly shared, the user credentials...

Subsequent DCE/RPC fragment injection vulnerability

Description Samba implements DCE/RPC, and in most cases it is provided over and protected by the underlying SMB transport, with protections like 'SMB signing'. However there are other cases where large DCE/RPC request payloads are exchanged and fragmented into several pieces. If this happens over...

Python < 2.6.8, 2.7.x < 2.7.3, 3.1.x < 3.1.5, 3.2.x < 3.2.3 XML-RPC DoS (bpo-14001) - Linux

Python is prone to a denial of service DoS vulnerability. SPDX-FileCopyrightText: 2021 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:python:python";...

Apache Storm Nimbus getTopologyHistory Unauthenticated Command Execution

This module exploits an unauthenticated command injection vulnerability within the Nimbus service component of Apache Storm. The getTopologyHistory RPC method method takes a single argument which is the name of a user which is concatenated into a string that is executed by bash. In order for the...

Monero: RPC call crashes node

Summary: Passing a large list of amounts to the getoutputdistribution call crashes a remote node, after maybe 90 seconds of keeping it busy. Releases Affected: Probably all Steps To Reproduce: values=echo $seq 0 500 900000|sed -e 's/ /,/g' ; curl http://127.0.0.1:38081/jsonrpc -d...

Movable Type XMLRPC API vulnerable to OS command injection

Overview Movable Type XMLRPC API provided by Six Apart Ltd. contains an OS command injection vulnerability CWE-78. Sending a specially crafted message by POST method to Movavle Type XMLRPC API may allow arbitrary OS command execution. Updated on 2021 November 10 As of 2021 November 10, a...

Six Apart Movable Type 操作系统命令注入漏洞

Six Apart Movable Type is an application from Six Apart, Inc. A command injection vulnerability exists in Six Apart Movable Type due to incorrect input validation in the Movable Type XMLRPC API, which can be exploited by an unauthenticated remote attacker to execute arbitrary operating system...

Windows Exploitation Tricks: Relaying DCOM Authentication

Posted by James Forshaw, Project Zero In my previous blog post I discussed the possibility of relaying Kerberos authentication from a DCOM connection. I was originally going to provide a more in-depth explanation of how that works, but as it's quite involved I thought it was worthy of its own blo...

USN-5092-3: Linux kernel (Azure) regression

USN-5092-2 fixed vulnerabilities in Linux 5.11-based kernels. Unfortunately, for Linux kernels intended for use within Microsoft Azure environments, that update introduced a regression that could cause the kernel to fail to boot in large Azure instance types. This update fixes the problem. We...

OpenSea ‘Free Gift’ NFTs Drain Cryptowallet Balances

Users of OpenSea, the world’s largest digital-collectible marketplace, have found their cryptocurrency wallets ripped off thanks to cyberattackers weaponizing security bugs that allowed them to highjack user accounts. The attacks revolved around boobytrapped art files, which circulated in the for...

CVE-2021-40460

Windows Remote Procedure Call Runtime Security Feature Bypass Vulnerability...

Security feature bypass

Windows Remote Procedure Call Runtime Security Feature Bypass Vulnerability...

CVE-2021-40460

Technical details for CVE-2021-40460 are not publicly available in the provided documents. Monitor for updates.

exploitdb

This is an official repository of The Exploit Database, a project sponsored by Offensive Security. The repository contains exploits, shellcodes, and papers for various vulnerabilities in different software and systems. The exploits are categorized by operating system and vulnerability type, and c...

[SECURITY] Fedora 34 Update: cobbler-3.2.2-2.fc34

Cobbler is a network install server. Cobbler supports PXE, ISO virtualized installs, and re-installing existing Linux machines. The last two modes use a helper tool, 'koan', that integrates with cobbler. There is also a web interface 'cobbler-web'. Cobbler's advanced features include importing...

[SECURITY] Fedora 33 Update: cobbler-3.2.2-2.fc33

Cobbler is a network install server. Cobbler supports PXE, ISO virtualized installs, and re-installing existing Linux machines. The last two modes use a helper tool, 'koan', that integrates with cobbler. There is also a web interface 'cobbler-web'. Cobbler's advanced features include importing...

Fedora: Security Advisory for cobbler (FEDORA-2021-3a640d3d4c)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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-5092-2: Linux kernel vulnerabilities

Valentina Palmiotti discovered that the iouring subsystem in the Linux kernel could be coerced to free adjacent memory. A local attacker could use this to execute arbitrary code. CVE-2021-41073 Ofek Kirzner, Adam Morrison, Benedict Schlueter, and Piotr Krysiuk discovered that the BPF verifier in...