No Sockets remote overflow exploit methodology-vulnerability warning-the black bar safety net

In this article, I will introduce one in a vulnerable remote machine, get shell access to a simple technology this is just my personal viewpoint to. This is not my own creation of art, but I found it very interesting. So, the focus of this article is that this technology itself, rather than using...

shopify-scripts: Controlled address leak due to type confusion - ASLR bypass

There are several different places in which arguments are treated as fixnums without a prior check for their type. Since mrbvalue is a union that holds all value types, it can cause a mixup between an object pointer and an integer value: cpp typedef struct mrbvalue union mrbfloat f; void p; mrbin...

A Simple JavaScript Exploit Bypasses ASLR Protection On 22 CPU Architectures

Security researchers have discovered a chip flaw that could nullify hacking protections for millions of devices regardless of their operating system or application running on them, and the worse — the flaw can not be entirely fixed with any mere software update. The vulnerability resides in the w...

Ubuntu 14.04 LTS / 16.04 LTS : Firefox regression (USN-3175-2)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-3175-2 advisory. USN-3175-1 fixed vulnerabilities in Firefox. The update caused a regression on systems where the AppArmor profile for Firefox is set to enforce mode...

USN-3175-2: Firefox regression

USN-3175-1 fixed vulnerabilities in Firefox. The update caused a regression on systems where the AppArmor profile for Firefox is set to enforce mode. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Multiple memory safety issues were discovered in...

MGASA-2017-0039 Updated thunderbird packages fix security vulnerabilities

JIT code allocation can allow for a bypass of ASLR and DEP protections leading to potential memory corruption attacks. CVE-2017-5375 Use-after-free while manipulating XSL in XSLT documents. CVE-2017-5376 Hashed codes of JavaScript objects are shared between pages. This allows for pointer leaks...

Mozilla Thunderbird < 45.7

The version of Thunderbird installed on the remote Windows host is prior to 45.7. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2017-03 advisory. - A use-after-free vulnerability in the Media Decoder when working with media files when some events are fired after...

Mozilla Firefox < 51 Multiple Vulnerabilities

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Mozilla Thunderbird < 45.7 Multiple Vulnerabilities (macOS)

The version of Mozilla Thunderbird installed on the remote macOS or Mac OS X host is prior to 45.7. It is, therefore, affected by multiple vulnerabilities : - Mozilla developers and community members Christian Holler, Gary Kwong, Andre Bargull, Jan de Mooij, Tom Schuster, and Oriol reported memor...

Ubuntu 14.04 LTS / 16.04 LTS : Thunderbird vulnerabilities (USN-3165-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3165-1 advisory. Multiple memory safety issues were discovered in Thunderbird. If a user were tricked in to opening a specially crafted message, an attacker...

Ubuntu 14.04 LTS / 16.04 LTS : Firefox vulnerabilities (USN-3175-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3175-1 advisory. Multiple memory safety issues were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could...

USN-3175-1: Firefox vulnerabilities

Multiple memory safety issues were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service via application crash, or execute arbitrary code. CVE-2017-5373, CVE-2017-5374 JIT code allocation c...

Mozilla Firefox ESR Security Advisories (MFSA2017-01, MFSA2017-02) - Windows

Mozilla Firefox ESR is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2017 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 CPE = "cpe:/a:mozilla:firefoxesr";...

Security vulnerabilities fixed in Thunderbird 45.7 — Mozilla

JIT code allocation can allow for a bypass of ASLR and DEP protections leading to potential memory corruption attacks. Use-after-free while manipulating XSL in XSLT documents Hashed codes of JavaScript objects are shared between pages. This allows for pointer leaks because an object’s address can...

Firefox 51 Begins Warning Users of Insecure HTTP Connections

Mozilla Foundation took steps with the release of Firefox 51 on Tuesday to communicate more clearly to users when they land on a HTTP website collecting personal information such as passwords that the site may not be secure. Going forward, Firefox will display a gray lock icon with a red...

Mozilla Firefox ESR 45.x < 45.7 Multiple Vulnerabilities (macOS)

The version of Mozilla Firefox ESR installed on the remote macOS or Mac OS X host is 45.x prior to 45.7. It is, therefore, affected by the following vulnerabilities : - Mozilla developers and community members Christian Holler, Gary Kwong, Andre Bargull, Jan de Mooij, Tom Schuster, and Oriol...

Mozilla Firefox ESR < 45.7

The version of Firefox ESR installed on the remote Windows host is prior to 45.7. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2017-02 advisory. - A use-after-free vulnerability in the Media Decoder when working with media files when some events are fired after...

CVE-2017-5375

JIT code allocation can allow for a bypass of ASLR and DEP protections leading to potential memory corruption attacks. This vulnerability affects Thunderbird 45.7, Firefox ESR 45.7, and Firefox 51...

Mozilla Firefox < 51 Multiple Vulnerabilities (macOS)

The version of Mozilla Firefox installed on the remote macOS or Mac OS X host is prior to 51. It is, therefore, affected by the following vulnerabilities : - Mozilla developers and community members Christian Holler, Gary Kwong, Andre Bargull, Jan de Mooij, Tom Schuster, and Oriol reported memory...

shellcode programming: in memory in the parsing API to address-vulnerability warning-the black bar safety net

For Windows all with position-independent code, PIC core feature is based on a real-time analysis the API function address. It is a very important task. Here I introduce two popular methods, the use of the import address table IAT, and export address table to EAT is by far the most stable method...