Slack: Misuse of groups feature allows workspace members to join private channels without being invited

@kmap alerted us to an issue that would have allowed workspace members to join private channels through misuse of our User Groups feature. The bug was fixed on the next day, and Slack notified the few customers with users matching the conditions in the report. Many thanks to @kmap for reporting...

sssd bug fix and enhancement update

The System Security Services Daemon SSSD service provides a set of daemons to manage access to remote directories and authentication mechanisms. It also provides the Name Service Switch NSS and the Pluggable Authentication Modules PAM interfaces toward the system, and a pluggable back-end system ...

ALBA-2021:2571 sssd bug fix and enhancement update

The System Security Services Daemon SSSD service provides a set of daemons to manage access to remote directories and authentication mechanisms. It also provides the Name Service Switch NSS and the Pluggable Authentication Modules PAM interfaces toward the system, and a pluggable back-end system ...

Cobalt Strike Usage Explodes Among Cybercrooks

The use of Cobalt Strike – the legitimate, commercially available tool used by network penetration testers – by cybercrooks has shot through the roof, according to Proofpoint researchers, who say that the tool has now “gone fully mainstream in the crimeware world.” The researchers have tracked a...

Automated remediation level 2: Best practices

A low-impact workaround When it comes to automating remediation, the second level we’ll discuss takes a bit of additional planning. This is so that users will see little to no impact in the account fundamentals automation process. This framework aligns with the Center for Internet Security Amazon...

Kubernetes: AWS Load Balancer Controller can be used by an attacker to modify rules of any Security Group that they are able to tag

Report Submission Form Summary: The IAM Policy of AWS Load Balancer Controller allows it to modify rules of any SG on the AWS Account. This is legitimately used to manage Security Groups created by the controller when an Ingress resource doesn’t explicit a SG. Annotations can be added to the...

Kubernetes: AWS Load Balancer Controller Managed Security Groups can be replaced by an unprivileged attacker

Report Submission Form Summary: When creating an Ingress of class alb, by default, AWS Load Balancer Controller creates a managed SG and attaches it to the created ALB. This SG limits which ports of the ALB are accessible by whom. An attacker is able to craft another SG that can be used to trick...

Researchers: Booming Cyber-Underground Market for Initial-Access Brokers

It’s well known that email is often the gateway for cybercriminals looking to infiltrate a corporate network. But rather than do the heavy lifting themselves, ransomware gangs are buying their way onto networks, partnering with other criminal groups that have already paved the way for entry with...

New Cyber Espionage Group Targeting Ministries of Foreign Affairs

Cybersecurity researchers on Thursday took the wraps off a new cyber espionage group that has been behind a series of targeted attacks against diplomatic entities and telecommunication companies in Africa and the Middle East since at least 2017. Dubbed "BackdoorDiplomacy," the campaign involves...

CVE-2021-31929

Annex Cloud Loyalty Experience Platform 2021.1.0.1 allows any authenticated attacker to modify loyalty campaigns and settings, such as fraud prevention, coupon groups, email templates, or referrals...

Code injection

Annex Cloud Loyalty Experience Platform 2021.1.0.1 allows any authenticated attacker to modify loyalty campaigns and settings, such as fraud prevention, coupon groups, email templates, or referrals...

CVE-2021-31929

The vulnerability CVE-2021-31929 affects Annex Cloud’s Loyalty Experience Platform before version 2021.1.0.1. An authenticated attacker can modify loyalty campaigns and settings (including fraud prevention, coupon groups, email templates, and referrals), indicating insufficient authorization cont...

CVE-2021-31929

Annex Cloud Loyalty Experience Platform 2021.1.0.1 allows any authenticated attacker to modify loyalty campaigns and settings, such as fraud prevention, coupon groups, email templates, or referrals...

SUSE SLES11 Security Update : openssl1 (SUSE-SU-2019:14171-1)

The remote SUSE Linux SLES11 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2019:14171-1 advisory. - Normally in OpenSSL EC groups always have a co-factor present and this is used in side channel resistant code paths. However, in some cases,...

Frictionless Assessment Asset Inventory

Nessus collected information about the target host to create an inventory for Frictionless Assessment TRUSTED...

SUSE: Security Advisory (SUSE-SU-2020:2200-1)

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...

CVE-2021-30511

Out of bounds read in Tab Groups in Google Chrome prior to 90.0.4430.212 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory read via a crafted HTML page...

DEBIAN-CVE-2021-30511

Out of bounds read in Tab Groups in Google Chrome prior to 90.0.4430.212 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory read via a crafted HTML page...

Design/Logic Flaw

Out of bounds read in Tab Groups in Google Chrome prior to 90.0.4430.212 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory read via a crafted HTML page...

CVE-2021-30511

Out of bounds read in Tab Groups in Google Chrome prior to 90.0.4430.212 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory read via a crafted HTML page...