Virus Bulletin 2018: macOS Flaw Allows Attackers to Hijack Installed Apps

MONTREAL — A serious flaw in how macOS handles code signatures can lead to the compromise of multiple applications on Apple computers. Worse, the issue is largely unknown to most Mac users, and even most Mac administrators. “Because macOS checks code signatures very infrequently, it is easily...

Malware Has a New Way to Hide on Your Mac

By only checking a file's code signature when you install it—and never again—macOS gives malware a chance to evade detection indefinitely...

CVE-2018-8412: by MS Office for Mac Legacy Package to provide the right-vulnerability warning-the black bar safety net

Note: a patch has been released, please will you MAU upgrade to 18081201 ! Microsoft Autoupdate Helper 3.18180410 + legacy SilverLight insecure installer package EoP Scope of impact: Microsoft Office for Mac 2016 and SkypeForBusiness（16.17.0.65） This report relates to two main defects: 1. Code...

SAFE'N'SEC SoftControl/SafenSoft SysWatch, SoftControl/SafenSoft TPSecure and SoftControl/SafenSoft Enterprise Suite Security Bypass Vulnerability

SAFE'N'SEC SoftControl/SafenSoft SysWatch, SoftControl/SafenSoft TPSecure, and SoftControl/SafenSoft Enterprise Suite are Russian SAFE'N'SEC's proactive defense-capable malware applications. A security vulnerability exists in SAFE'N'SEC SoftControl/SafenSoft SysWatch, SoftControl/SafenSoft...

Carbon Black Cb Response Code Execution Vulnerability

Carbon Black Cb Response is a scalable endpoint security solution from Carbon Black USA. The solution provides threat monitoring, threat alerts and malicious domain lists. A security vulnerability exists in Carbon Black Cb Response. The vulnerability can be exploited by an attacker to bypass...

Yelp OSXCollector Code Execution Vulnerability

Yelp OSXCollector is a malware analysis toolkit for OSX. A security vulnerability exists in Yelp OSXCollector. The vulnerability can be exploited by maliciously crafted multi-architecture programs Universal/fat binary to bypass third-party code signature detection and execute unsigned malicious...

Unspecified Vulnerability in Multiple Objective-See KnockKnock Products

Objective-See KnockKnock is a tool for finding and analyzing malware.TaskExplorer is a tool for viewing processes on your system. A security vulnerability exists in several Objective-See KnockKnock products. The vulnerability can be exploited by an attacker with a maliciously crafted...

VirusTotal Code Execution Vulnerability

VirusTotal is a suite of antivirus software. The software is able to detect types of malware by analyzing suspicious files and URLs. A security vulnerability exists in VirusTotal. The vulnerability can be exploited by maliciously crafted multi-fat binary programs Universal/fat binary to bypass...

Google Santa and molcodesignchecker Code Signing Vulnerabilities

Google Santa is a binary black/white listing system for macOS. molcodesignchecker is a program that performs code signature verification in Objective-C. A security vulnerability exists in Google Santa and molcodesignchecker. The vulnerability can be exploited by an attacker with a maliciously...

F-Secure XFENCE and Little Flocker Command Execution Vulnerabilities

F-Secure XFENCE formerly Little Flocker is a suite of file protection utilities from the Finnish company F-Secure. The program prevents unauthorized access to files and protects against computer security threats such as malware and Trojans. A security vulnerability exists in F-Secure XFENCE and...

Objective Development Little Snitch Password Signature Verification Failure Vulnerability

Objective Development Little Snitch is a suite of personal security software for Mac from the Austrian company Objective Development. A security vulnerability exists in Objective Development Little Snitch versions 4.0 through 4.0.6, which stems from the program failing to send the...

CVE-2018-10470

Little Snitch versions 4.0 to 4.0.6 use the SecStaticCodeCheckValidityWithErrors function without the kSecCSCheckAllArchitectures flag and therefore do not validate all architectures stored in a fat binary. An attacker can maliciously craft a fat binary containing multiple architectures that may...

Code injection

Little Snitch versions 4.0 to 4.0.6 use the SecStaticCodeCheckValidityWithErrors function without the kSecCSCheckAllArchitectures flag and therefore do not validate all architectures stored in a fat binary. An attacker can maliciously craft a fat binary containing multiple architectures that may...

CVE-2018-10470

Little Snitch versions 4.0 to 4.0.6 use the SecStaticCodeCheckValidityWithErrors function without the kSecCSCheckAllArchitectures flag and therefore do not validate all architectures stored in a fat binary. An attacker can maliciously craft a fat binary containing multiple architectures that may...

CVE-2018-10470

Little Snitch versions 4.0 to 4.0.6 use the SecStaticCodeCheckValidityWithErrors function without the kSecCSCheckAllArchitectures flag and therefore do not validate all architectures stored in a fat binary. An attacker can maliciously craft a fat binary containing multiple architectures that may...

CVE-2018-10470

Summary: CVE-2018-10470 affects Objective Development Little Snitch 4.0–4.0.6. The root cause is failing to pass the kSecCSCheckAllArchitectures flag to SecStaticCodeCheckValidityWithErrors(), so fat binaries with multiple architectures may cause the running process to appear unsigned while the o...

About the security content of Apple TV 7.2.1

About the security content of Apple TV 7.2.1 This document describes the security content of Apple TV 7.2.1. For the protection of our customers, Apple does not disclose, discuss, or confirm security issues until a full investigation has occurred and any necessary patches or releases are availabl...

iOS 8.1.2 jailbreak process in detail and the associated vulnerability analysis-vulnerability warning-the black bar safety net

This paper mainly introduces: Yourself to escape the understanding of iOS 8.1.2 jailbreak tool working process The jailbreak process using the vulnerability Each vulnerability using the method Hope through this article to let everyone know about the jailbreak process, the jailbreak required...

Apple iOS Executable Program Code Signature Verification Vulnerability

Apple iOS is the latest operating system that runs on Apple's iPhone and iPod touch devices. A security vulnerability exists in Apple iOS Verify Code Signature. The vulnerability allows an attacker to bypass the code signature...

Apple Mac OS X Code Signature Bypass Vulnerability (CNVD-2015-02357)

Apple Mac OS X is an operating system developed by Apple Inc. A vulnerability exists in Apple Mac OS X's handling of applications containing specially crafted bundles, which allows attackers to exploit the vulnerability to launch tampered applications without the need for a full legal signature...