Massive Cyber Attack Knocks Down Ukrainian Government Websites

No fewer than 70 websites operated by the Ukrainian government went offline on Friday for hours in what appears to be a coordinated cyber attack amid heightened tensions with Russia. "As a result of a massive cyber attack, the websites of the Ministry of Foreign Affairs and a number of other...

At Request of U.S., Russia Rounds Up 14 REvil Ransomware Affiliates

The Russian government said today it arrested 14 people accused of working for "REvil," a particularly aggressive ransomware group that has extorted hundreds of millions of dollars from victim organizations. The Russian Federal Security Service FSB said the actions were taken in response to a...

IBM Security Verify Access 输入验证错误漏洞

IBM Security Verify Access is a service from IBM USA that improves user access security. The service enables secure and simple access to platforms such as Web, mobile, IoT and cloud technologies through the use of risk-based access, single sign-on, integrated access management controls, identity...

USN-5168-4: NSS regression

USN-5168-3 fixed a vulnerability in NSS. Unfortunately that update introduced a regression that could break SSL connections. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Tavis Ormandy discovered that NSS incorrectly handled verifying DSA/RSA-PSS...

USN-5168-1: NSS vulnerability

Tavis Ormandy discovered that NSS incorrectly handled verifying DSA/RSA-PSS signatures. A remote attacker could use this issue to cause NSS to crash, resulting in a denial of service, or possibly execute arbitrary code...

TotalAV 5.15.69 - Unquoted Service Path Vulnerability

Exploit Title: TotalAV 5.15.69 - Unquoted Service Path Exploit Author: Andrea Intilangelo Vendor Homepage: https://www.totalav.com Software Link: https://download.totalav.com/windows/beta-trial or https://install.protected.net/windows/cdn3/5.15.69/TotalAV.exe Version: 5.15.69 Tested on: Windows 1...

TotalAV 5.15.69 Unquoted Service Path

Exploit Title: TotalAV - Unquoted Service Path Date: 2021-09-22 Exploit Author: Andrea Intilangelo Vendor Homepage: https://www.totalav.com Software Link: https://download.totalav.com/windows/beta-trial or https://install.protected.net/windows/cdn3/5.15.69/TotalAV.exe Version: 5.15.69 Tested on:...

MISA expands portfolio and looks ahead during Microsoft Inspire

This blog post is part of the Microsoft Intelligent Security Association MISA guest blog series. Learn more about MISA. Welcome to fiscal year 2022 FY22 and my first official blog as the MISA Lead. It’s been a whirlwind couple of months getting up to speed with all things MISA—closing out FY21...

Cisco AnyConnect Posture (HostScan) Security Service CVE-2021-1366 Bypass

1. Advisory Information Title: Cisco AnyConnect Posture HostScan Security Service CVE-2021-1366 Bypass Advisory ID: CORE-2021-0002 Advisory URL: https://www.coresecurity.com/core-labs/advisories/cisco-anyconnect-posture-hostscan-security-service-bypass Date published: 2021-06-16 Date of last...

Adventures in Contacting the Russian FSB

KrebsOnSecurity recently had occasion to contact the Russian Federal Security Service FSB, the Russian equivalent of the U.S. Federal Bureau of Investigation FBI. In the process of doing so, I encountered a small snag: The FSBs website said in order to communicate with them securely, I needed to...

CVE-2021-22336

There is an Improper Control of Generation of Code vulnerability in Huawei Smartphone. Successful exploitation of this vulnerability may cause denial of security services on a rooted device...

AZL-6746 CVE-2020-12403 affecting package nss for versions less than 3.44-10

A flaw was found in the way CHACHA20-POLY1305 was implemented in NSS in versions before 3.55. When using multi-part Chacha20, it could cause out-of-bounds reads. This issue was fixed by explicitly disabling multi-part ChaCha20 which was not functioning correctly and strictly enforcing tag length...

How to Export Your Passwords From LastPass

The popular security service is severely limiting its free tier starting March 16. If you’d like to move your passwords to another manager, here’s how...

The vulnerability in the NSS web security service of browsers Firefox, Firefox ESR, and the email client Thunderbird allows attackers to influence data integrity.

The vulnerability of the NSS network security service for Firefox browsers, Firefox ESR, and the Thunderbird email client is related to incorrect bit transmission. Exploiting this vulnerability allows a remote attacker to compromise data integrity...

Mozilla Network Security Service (NSS): Denial of service

Background The Mozilla Network Security Service NSS is a library implementing security features like SSL v.2/v.3, TLS, PKCS 5, PKCS 7, PKCS 11, PKCS 12, S/MIME and X.509 certificates. Description A flaw was found in the way Mozilla Network Security Service NSS handled CCS ChangeCipherSpec message...

Oracle Security Service Information Disclosure Vulnerability

Oracle Fusion Middleware Oracle Fusion Middleware is a set of business innovation platforms for enterprise and cloud environments from Oracle USA. The platform provides middleware, software collection and other functions. An information disclosure vulnerability exists in the SSL API component of...

IoT security: how Microsoft protects Azure Datacenters

Azure Sphere first entered the IoT Security market in 2018 with a clear mission—to empower every organization on the planet to connect and create secure and trustworthy IoT devices. Security is the foundation for durable innovation and business resilience. Every industry investing in IoT must...

IoT security: how Microsoft protects Azure Datacenters

Azure Sphere first entered the IoT Security market in 2018 with a clear mission—to empower every organization on the planet to connect and create secure and trustworthy IoT devices. Security is the foundation for durable innovation and business resilience. Every industry investing in IoT must...

Debian: Security Advisory (DLA-2388-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2020 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...

The vulnerability of the Oracle Security Service software, which arises due to insufficient validation of input data, allows a perpetrator to gain unauthorized access to protected information.

The vulnerability of the Oracle Security Service software exists due to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor, operating remotely, to gain unauthorized access to protected information using the HTTPS protocol...