MiracleLinux 4 : firefox-78.4.1-1.0.1.AXS4 (AXSA:2020-926:24)

The remote MiracleLinux 4 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2020-926:24 advisory. Mozilla: Write side effects in MCallGetProperty opcode not accounted for CVE-2020-26950 Tenable has extracted the preceding description block directly from th...

MiracleLinux 7 : firefox-78.4.1-1.0.1.el7.AXS7 (AXSA:2020-940:25)

The remote MiracleLinux 7 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2020-940:25 advisory. Mozilla: Write side effects in MCallGetProperty opcode not accounted for CVE-2020-26950 Tenable has extracted the preceding description block directly from th...

Mozilla Thunderbird < 78.4.2

The version of Thunderbird installed on the remote Windows host is prior to 78.4.2. It is, therefore, affected by a vulnerability as referenced in the mfsa2020-49 advisory. - In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable...

Mozilla Thunderbird < 78.4.2

The version of Thunderbird installed on the remote macOS or Mac OS X host is prior to 78.4.2. It is, therefore, affected by a vulnerability as referenced in the mfsa2020-49 advisory. - In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an...

CentOS 6 : thunderbird (RHSA-2020:5164)

The remote CentOS Linux 6 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:5164 advisory. - In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This...

CentOS 6 : firefox (RHSA-2020:5104)

The remote CentOS Linux 6 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:5104 advisory. - In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This...

CentOS 7 : thunderbird (RHSA-2020:5163)

The remote CentOS Linux 7 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:5163 advisory. - In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This...

SUSE CVE-2020-26950

In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox 82.0.3, Firefox ESR 78.4.1, and Thunderbird 78.4.2...

Mozilla Firefox Use After Free (CVE-2020-26950)

A use-after-free vulnerability exists in Mozilla Firefox. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system...

Firefox MCallGetProperty Write Side Effects Use-After-Free Exploit

This Metasploit 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 ...

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...

Firefox MCallGetProperty Write Side Effects Use-After-Free

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Firefox MCallGetProperty Write Side Effects Use After Free Exploit', 'Description' = %q This modules exploits CVE-2020-26950, a use after free...

Mageia: Security Advisory (MGASA-2020-0421)

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...

Mozilla Firefox Security Advisory (MFSA2020-49) - Linux

This host is missing a security update for Mozilla Firefox. Copyright C 2021 Greenbone Networks GmbH 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-or-later This program is free software; y...

NewStart CGSL CORE 5.05 / MAIN 5.05 : thunderbird Multiple Vulnerabilities (NS-SA-2021-0172)

The remote NewStart CGSL host, running version CORE 5.05 / MAIN 5.05, has thunderbird packages installed that are affected by multiple vulnerabilities: - By holding a reference to the eval function from an about:blank window, a malicious webpage could have gained access to the InstallTrigger obje...

SUSE SLES11 Security Update : MozillaFirefox (SUSE-SU-2020:14542-1)

The remote SUSE Linux SLES11 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2020:14542-1 advisory. - In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. Th...

SUSE: Security Advisory (SUSE-SU-2020:3311-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

SUSE: Security Advisory (SUSE-SU-2020:14542-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

SUSE: Security Advisory (SUSE-SU-2020:3312-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

SUSE: Security Advisory (SUSE-SU-2020:3331-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...