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RHSA-2023:4325: Red Hat Security Advisory: samba security and bug fix update

An update for samba is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-3347: A vulnerability was found in Samba's SMB2 packet signing mechanism. The SMB2 packet signing is not enforced if an admin configured "server signing = required" or for SMB2 connections to Domain Controllers where SMB2 packet signing is mandatory. This flaw allows an attacker to perform attacks, such as a man-in-the-middle attack, by intercepting the n...

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RHSA-2023:4324: Red Hat Security Advisory: ghostscript security update

An update for ghostscript is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-36664: A vulnerability was found in Ghostscript. This flaw occurs due to a mishandled permission validation for pipe devices (with the %pipe% prefix or the | pipe character prefix).

CVE-2023-22595: Security Bulletin: IBM B2B Advanced Communication is vulnerable to cross-site scripting (CVE-2023-22595)

IBM B2B Advanced Communications 1.0.0.0 and IBM Multi-Enterprise Integration Gateway 1.0.0.1 are vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 244076.

CVE-2022-43831: Security Bulletin: A vulnerability in IBM Storage Scale Container Native that could allow a local user to obtain escalated privileges on a host (CVE-2022-43831)

IBM Storage Scale Container Native Storage Access 5.1.2.1 through 5.1.6.1 could allow a local user to obtain escalated privileges on a host without proper security context settings configured. IBM X-Force ID: 238941.

Hackers Deploy "SUBMARINE" Backdoor in Barracuda Email Security Gateway Attacks

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday disclosed details of a "novel persistent backdoor" called SUBMARINE deployed by threat actors in connection with the hack on Barracuda Email Security Gateway (ESG) appliances. "SUBMARINE comprises multiple artifacts — including a SQL trigger, shell scripts, and a loaded library for a Linux daemon — that together enable

Malvertising Attack Drops BlackCat Ransomware via Fake Search Results

By Waqas Happeneing through Google Search, hackers use a malicious ISO archive to distribute files that direct users to fake download pages of popular business applications.  This is a post from HackRead.com Read the original post: Malvertising Attack Drops BlackCat Ransomware via Fake Search Results

GHSA-8www-cffh-4q98: Anyone with a share link can RESET all website data in Umami

### Summary Anyone with a share link (permissions to view) can reset the website data. ### Details When a user navigates to a `/share/` URL, he receives a share token which is used for authentication. This token is later verified by `useAuth`. After the token is verified, the user can call most of the `GET` APIs that allow fetching stats about a website. The `POST /reset` endpoint is secured using `canViewWebsite` which is the incorrect verification for such destructive action. This makes it possible to completly reset all website data ONLY with view permissions - [permalink](https://github.com/umami-software/umami/blob/7bfbe264852558a148c7741f8637ff2b266d48cd/pages/api/websites/%5Bid%5D/reset.ts#L22) ### PoC ```bash curl -X POST 'https://analytics.umami.is/api/websites/b8250618-ccb5-47fb-8350-31c96169a198/reset' \ -H 'authority: analytics.umami.is' \ -H 'accept: application/json' \ -H 'accept-language: en-US,en;q=0.9' \ -H 'authorization: Bearer undefined' \ -H 'cache-co...

Western Digital MyCloud Unauthenticated Command Injection

This Metasploit module exploits authentication bypass (CVE-2018-17153) and command injection (CVE-2016-10108) vulnerabilities in Western Digital MyCloud before 2.30.196 in order to achieve unauthenticated remote code execution as the root user. The module first performs a check to see if the target is WD MyCloud. If so, it attempts to trigger an authentication bypass (CVE-2018-17153) via a crafted GET request to /cgi-bin/network_mgr.cgi. If the server responds as expected, the module assesses the vulnerability status by attempting to exploit a commend injection vulnerability (CVE-2016-10108) in order to print a random string via the echo command. This is done via a crafted POST request to /web/google_analytics.php. If the server is vulnerable, the same command injection vector is leveraged to execute the payload. This module has been successfully tested against Western Digital MyCloud version 2.30.183.

Ubuntu Security Notice USN-6260-1

Ubuntu Security Notice 6260-1 - It was discovered that the NTFS file system implementation in the Linux kernel did not properly check buffer indexes in certain situations, leading to an out-of-bounds read vulnerability. A local attacker could possibly use this to expose sensitive information. Stonejiajia, Shir Tamari and Sagi Tzadik discovered that the OverlayFS implementation in the Ubuntu Linux kernel did not properly perform permission checks in certain situations. A local attacker could possibly use this to gain elevated privileges.

Debian Security Advisory 5460-1

Debian Linux Security Advisory 5460-1 - It was discovered that Curl performed incorrect file path handling when saving cookies to files, which could lead to the creation or overwriting of files.