TotalAV 2020 4.14.31 Privilege Escalation

Exploit Title: TotalAV 2020 4.14.31 - Privilege Escalation Date: 2020-01-09 Exploit Author: Kusol Watchara-Apanukorn Vendor Homepage: https://www.totalav.com/ Version: 4.14.31 Fixed on: 5.3.35 Tested on: Windows 10 x64 CVE : N/A Vulnerability Description: TotalAV 2020 4.14.31 has quarantine flaw...

Google Chrome suffers from an unspecified vulnerability (CNVD-2019-46761)

Google Chrome is a web browser from Google, an American company. Google Chrome suffers from an unspecified vulnerability that stems from the program's failure to fully implement policies. The vulnerability can be exploited by an attacker to bypass site quarantine with the help of specially crafte...

Device quarantine for alternate pci assignment methods

ISSUE DESCRIPTION XSA-302 relies on the use of libxl's "assignable-add" feature to prepare devices to be assigned to untrusted guests. Unfortunately, this is not considered a strictly required step for device assignment. The PCI passthrough documentation on the wiki describes alternate ways of...

Apple macOS Catalina File Quarantine Component Elevation of Privilege Vulnerability

Apple macOS Catalina is a specialized operating system developed by Apple for Mac computers.File Quarantine is one of the file quarantine components. A security vulnerability exists in the File Quarantine component in Apple macOS Catalina versions prior to 10.15.1. A local attacker can exploit th...

CVE-2019-18645

The quarantine restoration function in Total Defense Anti-virus 11.5.2.28 is vulnerable to symbolic link attacks, allowing files to be written to privileged directories...

Design/Logic Flaw

The quarantine restoration function in Total Defense Anti-virus 11.5.2.28 is vulnerable to symbolic link attacks, allowing files to be written to privileged directories...

Unspecified Vulnerability in Total Defense Anti-virus

Total Defense Anti-virus is a suite of antivirus software from the American company Total Defense. A security vulnerability exists in the Quarantine Recovery feature in Total Defense Anti-virus version 11.5.2.28, which can be exploited by an attacker to write files to a privileged directory...

CVE-2019-18645: Improper Link Resolution Before File Access

The quarantine restoration function in Total Defense Anti-virus 11.5.2.28 is vulnerable to symbolic link attacks, allowing files to be written to privileged directories...

A week in security (October 21 – 27)

Last week on Malwarebytes Labs, we explored a link between Magecart Group 5 and the Carbanak APT, we discussed the growing rate of robocalls threatening user privacy, and we tipped you off on how to protect yourself from doxing. We were glad to see the BBC raise awareness about stalkerware, much...

CVE-2019-17051

Evernote before 7.13 GA on macOS allows code execution because the com.apple.quarantine attribute is not used for attachment files, as demonstrated by a one-click attack involving a drag-and-drop operation on a crafted Terminal file...

CVE-2019-12635

A vulnerability in the authorization module of Cisco Content Security Management Appliance SMA Software could allow an authenticated, remote attacker to gain out-of-scope access to email. The vulnerability exists because the affected software does not correctly implement role permission controls...

CVE-2019-12635

A vulnerability in the authorization module of Cisco Content Security Management Appliance SMA Software could allow an authenticated, remote attacker to gain out-of-scope access to email. The vulnerability exists because the affected software does not correctly implement role permission controls...

Authorization

A vulnerability in the authorization module of Cisco Content Security Management Appliance SMA Software could allow an authenticated, remote attacker to gain out-of-scope access to email. The vulnerability exists because the affected software does not correctly implement role permission controls...

CVE-2019-12635 Cisco Content Security Management Appliance Information Disclosure Vulnerability

A vulnerability in the authorization module of Cisco Content Security Management Appliance SMA Software could allow an authenticated, remote attacker to gain out-of-scope access to email. The vulnerability exists because the affected software does not correctly implement role permission controls...

CVE-2019-12635: Improper Authorization

A vulnerability in the authorization module of Cisco Content Security Management Appliance SMA Software could allow an authenticated, remote attacker to gain out-of-scope access to email. The vulnerability exists because the affected software does not correctly implement role permission controls...

Your device, your choice: AdwCleaner now detects preinstalled software

For years, Malwarebytes has held firm to a core belief about you, the user: You should be able to decide for yourself which apps, programs, browsers, and other software end up on your computer, tablet, or mobile phone. Basically, it’s your device, your choice. With the latest update to Malwarebyt...

How does macOS protect against malware?

Mac users often are told that "Macs don't get viruses." This is not really true, of course. Macs can and do get infected. However, it is true that macOS provides some basic protection against malware. This protection can be quite effective in some ways, but, unfortunately, quite ineffective in...

Mail.ru: ICQ for macOS: lack of `com.apple.quarantine` meta-attribute on downloaded files leads to GateKeeper/Quarantine bypass for downloaded executables

Summary Quarantine & GateKeeper are important macOS security mechanisms, which prevent user/device from running unsigned executables and warn users about executables downloaded from the remote. Conceptually, Quarantine & GateKeeper are similar to MOTW on Windows. Applications that could download...

Slack: User-assisted RCE in Slack for macOS (from official site) due to improper quarantine meta-attribute handling for downloaded files

Summary GateKeeper/Quarantine bypass for downloaded files Lack of com.apple.quarantine meta-attribute for downloaded files allows a remote attacker to send an executable file that won't be checked by Gatekeeper . File opening doesn't trigger native alerts from GateKeeper/Quarantine Downloaded...

Keybase: Keybase client: downloaded executables lack "com.apple.quarantine" meta-attribute [macOS]

Summary 1. Missing quarantine attribute for downloaded files allows remote attacker to send executable file that won't be checked by Gatekeeper codesign bypass. 2. Since sent executable files lack com.apple.quarantine meta-attribute, no alert about launching executable file from the web will be...