LinkedIn introduces new security features to combat fake accounts

LinkedIn knows it has a problem with bots and fake accounts, and has acknowledged this on more than one occasion. For years, it has been aware of spam, fake job offers, phishing, fraudulent investments, and at times malware, and has been trying to combat those issues. In 2018, LinkedIn rolled out...

Malware on the Google Play store leads to harmful phishing sites

A family of malicious apps from developer Mobile apps Group are listed on Google Play and infected with Android/Trojan.HiddenAds.BTGTHB. In total, four apps are listed, and together they have amassed at least one million downloads. Older versions of these apps have been detected in the past as...

phpCAS vulnerable to Service Hostname Discovery Exploitation

phpCAS is an authentication library that allows PHP applications to easily authenticate users via a Central Authentication Service CAS server. The phpCAS library uses HTTP headers to determine the service URL used to validate tickets. This allows an attacker to control the host header and use a...

Nessus 安全漏洞

Tenable Network Security Nessus is an open source system vulnerability scanner from Tenable Network Security, USA. Nessus suffers from a security vulnerability that arises from the ability of an authenticated attacker to modify client behavior to bypass protection mechanisms that could lead to...

EulerOS 2.0 SP3 : ImageMagick (EulerOS-SA-2022-2615)

According to the versions of the ImageMagick packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A vulnerability was found in ImageMagick, causing an outside the range of representable values of type 'unsigned char' at coders/psd.c, whe...

Mozilla: Denial of Service via window.print

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of a website called window.print causing a denial of service of the browser, which may persist beyond browser restart depending on the user's session restore settings...

Mozilla: Denial of Service via window.print

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of a website called window.print causing a denial of service of the browser, which may persist beyond browser restart depending on the user's session restore settings...

PT-2022-24920 · Unknown · Dependency-Track

Name of the Vulnerable Software and Affected Versions: Dependency-Track versions prior to 4.6.0 Description: The issue allows actors with access to the audit log to exploit a flaw and gain access to valid API keys. This occurs when an API request is made using a valid API key with insufficient...

Unsafe downcast operations can lead to silent failures

Lines of code Vulnerability details Solidity won't perform automatic checks when downcasting and it's possible for some fields to overflow while adding tiers. Proof of Concept Assume that in JBTiered721DelegateStore.recordAddTiers, one item for tiersToAdd contains votingUnits bigger than the size...

Social Engineering dos and don’ts

Another day, another success at sneaking into a building and pretending to be staff. I do so love drinking other peoples expensive office coffee. No fruit bowls though. Close, but no banana. It got me thinking, again, about what makes for good social engineering SE, and what advice would I give m...

Ubuntu: Security Advisory (USN-5686-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

Vulnerabilities fixed in Oracle Financial Services Applications

Vulnerabilities have been fixed in Oracle Financial Services Applications. The vulnerabilities allow a malicious party to perform attacks that result in the following categories of damage: Denial-of-Service DoS Manipulation of data Circumvention of security measure Remote code execution User righ...

Defenders beware: A case for post-ransomware investigations

Ransomware is one of the most pervasive threats that Microsoft Detection and Response Team DART responds to today. The groups behind these attacks continue to add sophistication to their tactics, techniques, and procedures TTPs as most network security postures increase. In this blog, we detail a...

USN-5686-1: Git vulnerabilities

Cory Snider discovered that Git incorrectly handled certain symbolic links. An attacker could possibly use this issue to cause an unexpected behaviour. CVE-2022-39253 Kevin Backhouse discovered that Git incorrectly handled certain command strings. An attacker could possibly use this issue to...

Security Bulletin: Multiple vulnerabilities in Spark affecting IBM QRadar User Behavior Analytics

Summary Multiple vulnerabilities exist in Spark, which is used by IBM QRadar User Behavior Analytics UBA. These vulnerabilities are addressed in UBA by upgrading to a version of Spark and packages that are associated with Spark that resolve the vulnerabilities. Vulnerability Details...

A SIEM With a Pen Tester's Eye: How Offensive Security Helps Shape InsightIDR

To be great at something, you have to be a little obsessed. That's true whether you want to be a chess grandmaster, become an internationally recognized CEO, or build the best cybersecurity platform on the planet. At Rapid7, our laser-focus has always been trained on one thing: helping digital...

Recovering Passwords by Measuring Residual Heat

Researchers have used thermal cameras and ML guessing techniques to recover passwords from measuring the residual heat left by fingers on keyboards. From the abstract: We detail the implementation of ThermoSecure and make a dataset of 1,500 thermal images of keyboards with heat traces resulting...

Denial Of Service (DoS)

lighttpd is vulnerable to denial of service. The vulnerability exists in gwbackend.c where there is a resource leak which will lead to a connection slot exhaustion after a large amount of anomalous TCP behavior causing an application crash...

Critical matching policy logic is unenforced

Lines of code Vulnerability details Impact Malicious order matching. Proof of Concept When being executed two orders are matched using custom matching policies. Certain checks are critical for every order matching. Currently these checks would have to be implemented in the matching policies...

EulerOS 2.0 SP8 : ImageMagick (EulerOS-SA-2022-2464)

According to the versions of the ImageMagick packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A vulnerability was found in ImageMagick, causing an outside the range of representable values of type 'unsigned char' at coders/psd.c, whe...