CVE-2022-39255

Matrix iOS SDK allows developers to build iOS apps compatible with Matrix. Prior to version 0.23.19, an attacker cooperating with a malicious homeserver can construct messages that legitimately appear to have come from another person, without any indication such as a grey shield. Additionally, a...

Type confusion

Matrix iOS SDK allows developers to build iOS apps compatible with Matrix. Prior to version 0.23.19, an attacker cooperating with a malicious homeserver can construct messages that legitimately appear to have come from another person, without any indication such as a grey shield. Additionally, a...

CVE-2022-39255

Summary (CVE-2022-39255): The Matrix iOS SDK (prior to 0.23.19) is vulnerable to protocol confusion between Megolm and Olm for to-device messages. An attacker collaborating with a malicious homeserver can craft messages that appear to come from another user, enabling impersonation and targeted at...

CVE-2022-39255 Matrix iOS SDK vulnerable ton Olm/Megolm protocol confusion

Matrix iOS SDK allows developers to build iOS apps compatible with Matrix. Prior to version 0.23.19, an attacker cooperating with a malicious homeserver can construct messages that legitimately appear to have come from another person, without any indication such as a grey shield. Additionally, a...

CVE-2022-39251

Matrix Javascript SDK is the Matrix Client-Server SDK for JavaScript. Prior to version 19.7.0, an attacker cooperating with a malicious homeserver can construct messages that legitimately appear to have come from another person, without any indication such as a grey shield. Additionally, a...

CVE-2022-39248 matrix-android-sdk2 vulnerable to Olm/Megolm protocol confusion

matrix-android-sdk2 is the Matrix SDK for Android. Prior to version 1.5.1, an attacker cooperating with a malicious homeserver can construct messages that legitimately appear to have come from another person, without any indication such as a grey shield. Additionally, a sophisticated attacker...

CVE-2022-39248

Summary (Mode C): CVE-2022-39248 affects matrix-android-sdk2 prior to 1.5.1. A protocol confusion vulnerability permits an attacker cooperating with a malicious homeserver to craft to-device messages that appear to originate from another user, bypassing indicators like a grey shield. In a targete...

CVE-2022-39251 Matrix Javascript SDK vulnerable to Olm/Megolm protocol confusion

Matrix Javascript SDK is the Matrix Client-Server SDK for JavaScript. Prior to version 19.7.0, an attacker cooperating with a malicious homeserver can construct messages that legitimately appear to have come from another person, without any indication such as a grey shield. Additionally, a...

CVE-2022-39251

The CVE-2022-39251 vulnerability affects the Matrix Javascript SDK (matrix-js-sdk) prior to version 19.7.0. It stems from a protocol confusion bug that allowed to‑device messages encrypted with Megolm to be accepted as Olm, enabling an attacker coordinating with a malicious homeserver to craft me...

CVE-2022-39251

Matrix Javascript SDK is the Matrix Client-Server SDK for JavaScript. Prior to version 19.7.0, an attacker cooperating with a malicious homeserver can construct messages that legitimately appear to have come from another person, without any indication such as a grey shield. Additionally, a...

Mass email campaign with a pinch of targeted spam

Most mass malicious mailing campaigns are very primitive and hardly diverse, with the content limited to several sentences offering the user to download archives that supposedly contain some urgent bills or unpaid fines. The email messages may contain no signatures or logos, with typos and other...

IBM Security Verify Information Queue Information Disclosure Vulnerability (CNVD-2022-54888)

IBM Security Verify Information Queue using the acronym "ISIQ" is a cross-product integrator that uses Kafka technology and a publish/subscribe model to integrate data between IBM Security products. Security Verify Information Queue is vulnerable to information disclosure in version 10.0.2. An...

IBM Security Verify Information Queue 安全漏洞

IBM Security Verify Information Queue using the acronym "ISIQ" is a cross-product integrator that uses Kafka technology and a publish/subscribe model to integrate data between IBM Security products. Security Verify Information Queue is vulnerable to information disclosure in version 10.0.2. An...

Hospital Management System SQL Injection Vulnerability (CNVD-2022-83601)

Hospital Management System is a hospital management system. A SQL injection vulnerability exists in Hospital Management System v1.0, which includes modules for patient information management, appointment services, and financial management. The vulnerability is related to the lack of validation of...

GitHub Says Recent Attack Involving Stolen OAuth Tokens Was "Highly Targeted"

Cloud-based code hosting platform GitHub described the recent attack campaign involving the abuse of OAuth access tokens issued to Heroku and Travis CI as "highly targeted" in nature. "This pattern of behavior suggests the attacker was only listing organizations in order to identify accounts to...

Microsoft Internet Explorer / ActiveX Control - Security Bypass

Exploit Title: Microsoft Internet Explorer / ActiveX Control - Security Bypass Exploit Author: John Page aka hyp3rlinx Website: hyp3rlinx.altervista.org Source: http://hyp3rlinx.altervista.org/advisories/MICROSOFT-INTERNET-EXPLORER-ACTIVEX-CONTROL-SECURITY-BYPASS.txt twitter.com/hyp3rlinx ISR:...

CVE-2021-41176

Pterodactyl is an open-source game server management panel built with PHP 7, React, and Go. In affected versions of Pterodactyl a malicious user can trigger a user logout if a signed in user visits a malicious website that makes a request to the Panel's sign-out endpoint. This requires a targeted...

CVE-2021-41176

Pterodactyl is an open-source game server management panel built with PHP 7, React, and Go. In affected versions of Pterodactyl a malicious user can trigger a user logout if a signed in user visits a malicious website that makes a request to the Panel's sign-out endpoint. This requires a targeted...

Zoho ManageEngine Password Manager Zero-Day Gets Fix

A critical security vulnerability in the Zoho ManageEngine ADSelfService Plus platform could allow remote attackers to bypass authentication and have free rein across users’ Active Directory AD and cloud accounts. The issue CVE-2021-40539 has been actively exploited in the wild as a zero-day,...

What is Advanced Persistent Threat (APT) and security measures❓

Advanced persistent threat is a targeted attack against a specific entity, usually a corporation or government agency, that has the goal of obtaining information or access to computer systems. APTs rely on targeted attacks to achieve success. While malware and phishing attacks are not new, the AP...