Firefox MCallGetProperty Write Side Effects Use After Free Exploit

This modules exploits CVE-2020-26950, a use after free exploit in Firefox. The MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This exploit uses a somewhat novel technique of spraying ArgumentsData structures in order to construc...

SUSE SLES15 Security Update : java-1_8_0-ibm (SUSE-SU-2020:2453-1)

This update for java-180-ibm fixes the following issues : Update to Java 8.0 Service Refresh 6 Fix Pack 15 bsc1175259, bsc1174157 CVE-2020-14577 CVE-2020-14578 CVE-2020-14579 CVE-2020-14581 CVE-2020-14556 CVE-2020-14621 CVE-2020-14593 CVE-2020-14583 CVE-2019-17639 - Class Libraries : -...

SUSE SLES12 Security Update : java-1_8_0-ibm (SUSE-SU-2020:2461-1)

This update for java-180-ibm fixes the following issues : Update to Java 8.0 Service Refresh 6 Fix Pack 15 bsc1175259, bsc1174157 CVE-2020-14577 CVE-2020-14578 CVE-2020-14579 CVE-2020-14581 CVE-2020-14556 CVE-2020-14621 CVE-2020-14593 CVE-2020-14583 CVE-2019-17639 - Class Libraries : -...

SUSE-SU-2020:2461-1 Security update for java-1_8_0-ibm

This update for java-180-ibm fixes the following issues: - Update to Java 8.0 Service Refresh 6 Fix Pack 15 bsc1175259, bsc1174157 CVE-2020-14577 CVE-2020-14578 CVE-2020-14579 CVE-2020-14581 CVE-2020-14556 CVE-2020-14621 CVE-2020-14593 CVE-2020-14583 CVE-2019-17639 Class Libraries: -...

SUSE-SU-2020:2453-1 Security update for java-1_8_0-ibm

This update for java-180-ibm fixes the following issues: - Update to Java 8.0 Service Refresh 6 Fix Pack 15 bsc1175259, bsc1174157 CVE-2020-14577 CVE-2020-14578 CVE-2020-14579 CVE-2020-14581 CVE-2020-14556 CVE-2020-14621 CVE-2020-14593 CVE-2020-14583 CVE-2019-17639 Class Libraries: -...

JITSploitation I: A JIT Bug

By Samuel Groß, Project Zero This three-part series highlights the technical challenges involved in finding and exploiting JavaScript engine vulnerabilities in modern web browsers and evaluates current exploit mitigation technologies. The exploited vulnerability, CVE-2020-9802, was fixed in iOS...

JITSploitation III: Subverting Control Flow

Posted by Samuel Groß, Project Zero This three-part series highlights the technical challenges involved in finding and exploiting JavaScript engine vulnerabilities in modern web browsers and evaluates current exploit mitigation technologies. The exploited vulnerability, CVE-2020-9802, was fixed i...

Mozilla Firefox JIT Compiler Memory Leak (CVE-2018-12387)

A memory leak vulnerability exists in Mozilla Firefox JIT Compiler. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system or cause application crashes...

CVE-2019-9791

The type inference system allows the compilation of functions that can cause type confusions between arbitrary objects when compiled through the IonMonkey just-in-time JIT compiler and when the constructor function is entered through on-stack replacement OSR. This allows for possible arbitrary...

CVE-2019-9792

The IonMonkey just-in-time JIT compiler can leak an internal JSOPTIMIZEDOUT magic value to the running script during a bailout. This magic value can then be used by JavaScript to achieve memory corruption, which results in a potentially exploitable crash. This vulnerability affects Thunderbird...

Google Chrome 67_ 68 and 69 - Object.create Type Confusion (Metasploit)

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Google Chrome 67, 68 and 69 Object.create exploit', 'Description' = %q This modules exploits a type confusion in Google Chromes JIT compiler. The...

NewStart CGSL CORE 5.04 / MAIN 5.04 : thunderbird Multiple Vulnerabilities (NS-SA-2020-0010)

The remote NewStart CGSL host, running version CORE 5.04 / MAIN 5.04, has thunderbird packages installed that are affected by multiple vulnerabilities: - When pasting a tag from the clipboard into a rich text editor, the CSS sanitizer does not escape characters. Because the resulting string is...

Google Chrome 67 / 68 / 69 Object.create Type Confusion Exploit

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Google Chrome 67, 68 and 69 Object.create exploit', 'Description' = %q This modules exploits a type confusion in Google Chromes JIT compiler. The...

CVE-2019-17026

Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR 68.4.1, Thunderbird 68.4.1, and Firefox 72.0.1...

CVE-2019-17026

CVE-2019-17026 describes a type-confusion vulnerability in the IonMonkey JIT used by Mozilla products. The issue stems from incorrect alias information when storing array elements, enabling a type confusion that could be exploited for arbitrary code execution. Affected products include Firefox ES...

CVE-2019-17026

Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR 68.4.1, Thunderbird 68.4.1, and Firefox 72.0.1. Recent assessments: gwillcox-r7 a...

Important: thunderbird

Issue Overview: When pasting a tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly rewrites a @namespace rule. This could allow for injection into certain types of websites resulting in data exfiltration. This vulnerability affects Firefox ESR tag from the clipboard into...

Arbitrary Code Execution

mozilla firefox is vulnerable to arbitrary code execution. Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion...

Mozilla Thunderbird Security Advisory (MFSA2020-04) - Windows

Mozilla Thunderbird is prone to multiple vulnerabilities. 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 CPE = "cpe:/a:mozilla:thunderbird";...

Mozilla Thunderbird < 68.4.1

The version of Thunderbird installed on the remote Windows host is prior to 68.4.1. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2020-04 advisory. - Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. ...