Design/Logic Flaw

A flaw was found in the Samba AD LDAP server. The AD DC database audit logging module can access LDAP message values freed by a preceding database module, resulting in a use-after-free issue. This issue is only possible when modifying certain privileged attributes, such as userAccountControl...

Microsoft Uncovers New Post-Compromise Malware Used by Nobelium Hackers

The threat actor behind the SolarWinds supply chain attack has been linked to yet another "highly targeted" post-exploitation malware that could be used to maintain persistent access to compromised environments. Dubbed MagicWeb by Microsoft's threat intelligence teams, the development reiterates...

CVE-2022-32746

A flaw was found in the Samba AD LDAP server. The AD DC database audit logging module can access LDAP message values freed by a preceding database module, resulting in a use-after-free issue. This issue is only possible when modifying certain privileged attributes, such as userAccountControl...

CVE-2022-32745

A flaw was found in Samba. Samba AD users can cause the server to access uninitialized data with an LDAP add or modify the request, usually resulting in a segmentation fault...

CVE-2022-32746

CVE-2022-32746 affects the Samba AD LDAP server, specifically the AD DC database audit logging module, enabling a use-after-free when modifying privileged attributes (e.g., userAccountControl). The issue is triggered by accessing LDAP message values freed by a preceding database module. Impact de...

MagicWeb: NOBELIUM’s post-compromise trick to authenticate as anyone

Updated August 26, 2022: Added instructions to enable collection of AD FS event logs in order to search for Event ID 501, and added a new resource for AD FS audit logging in Microsoft Sentinel. Microsoft security researchers have discovered a post-compromise capability we’re calling MagicWeb, whi...

MagicWeb: NOBELIUM’s post-compromise trick to authenticate as anyone

Updated August 26, 2022: Added instructions to enable collection of AD FS event logs in order to search for Event ID 501, and added a new resource for AD FS audit logging in Microsoft Sentinel. Microsoft security researchers have discovered a post-compromise capability we’re calling MagicWeb, whi...

Design/Logic Flaw

MaxQueryDuration not honoured in Samba AD DC LDAP...

CVE-2021-3670

The CVE-2021-3670 issue concerns the Samba ldb LDAP server: MaxQueryDuration is not honoured in the AD DC LDAP path, allowing potential denial-of-service by overloading LDAP. Affected: Samba’s ldb/LDAP component; root cause is LDAP query duration not being enforced. Impact: DoS via excessive LDAP...

CVE-2021-3670

MaxQueryDuration not honoured in Samba AD DC LDAP...

ad-hoc-news.de Cross Site Scripting vulnerability OBB-2858562

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

ad-ive.com Cross Site Scripting vulnerability OBB-2850951

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

ad-plomberie.fr Cross Site Scripting vulnerability OBB-2836718

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

ad-debarras16.fr Cross Site Scripting vulnerability OBB-2836713

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

Is it Illegal to Scrape a Website for Content?

Web scraping is the process of using bots to extract information from a website. In recent years, the debate over web scraping is growing more complex as business intelligence and data privacy issues arise. The practice of web scraping has gone on for nearly as long as there have been websites. T...

Use-After-Free

samba is vulnerable to use-after-free. The vulnerability exists because the AD DC database audit logging module can access LDAP message values freed by a preceding database module which allows an attacker to cause a memory corruption which then leads to an application crash...

openSUSE: Security Advisory for ldb, (SUSE-SU-2022:2659-1)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH 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-or-later This program is free software; you can...

SUSE: Security Advisory (SUSE-SU-2022:2659-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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-5542-1: Samba vulnerabilities

It was discovered that Samba did not handle MaxQueryDuration when being used in AD DC configurations, contrary to expectations. This issue only affected Ubuntu 20.04 LTS. CVE-2021-3670 Luke Howard discovered that Samba incorrectly handled certain restrictions associated with changing passwords. A...

SUSE: Security Advisory (SUSE-SU-2022:2586-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...