PT-2020-2103

Name of the Vulnerable Software and Affected Versions Mozilla Bleach versions prior to 3.12 Description A mutation XSS issue affects users calling bleach.clean with specific settings, including whitelisting svg or math tags, allowing RCDATA tags, and setting the strip keyword argument to False...

The vulnerability of the message filtering function of Cisco AsyncOS software in Cisco Email Security Appliances and Cisco Content Security Management Appliances, as well as in Cisco Web Security Appliances, allows attackers to trigger service interruptions.

The vulnerability of the message filtering function in Cisco AsyncOS software for Cisco Email Security Appliances, Cisco Content Security Management Appliances, and Cisco Web Security Appliances is related to insufficient input validation. Exploiting this vulnerability can allow an attacker to...

Cisco Content Security Management Appliance (SMA) GUI Denial of Service Vulnerability

According to its self-reported version, the Cisco Content Security Management Appliance SMA is affected by a Denial of Service vulnerability. The vulnerability is due to improper validation of specific HTTP request headers. An attacker could exploit this vulnerability by sending a malformed HTTP...

Ubuntu: Security Advisory (USN-4299-1)

The remote host is missing an update for the 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 ifdescription...

Ubuntu 16.04 LTS / 18.04 LTS : Firefox vulnerabilities (USN-4299-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4299-1 advisory. Multiple security issues were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could...

USN-4299-1 firefox vulnerabilities

Multiple security 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, spoof the URL or other browser chrome, obtain sensitive information, bypass Content Security Policy CSP...

USN-4299-1: Firefox vulnerabilities

Multiple security 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, spoof the URL or other browser chrome, obtain sensitive information, bypass Content Security Policy CSP...

Mozilla Firefox Content Security Policy Feature Bypass Vulnerability

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. A security vulnerability exists in Mozilla Firefox prior to version 74. An attacker can exploit the vulnerability to bypass the protection of the nonce feature of the Content Security Policy...

UBUNTU-CVE-2020-6813

When protecting CSS blocks with the nonce feature of Content Security Policy, the @import statement in the CSS block could allow an attacker to inject arbitrary styles, bypassing the intent of the Content Security Policy. This vulnerability affects Firefox 74...

CVE-2020-6813

When protecting CSS blocks with the nonce feature of Content Security Policy, the @import statement in the CSS block could allow an attacker to inject arbitrary styles, bypassing the intent of the Content Security Policy. This vulnerability affects Firefox 74...

Security Vulnerabilities fixed in Firefox 74 — Mozilla

When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploitable crash. By carefully crafting promise resolutions, it was possible to cause an out-of-bounds read off the end of an array resized during scrip...

CVE-2020-3164

A vulnerability in the web-based management interface of Cisco AsyncOS for Cisco Email Security Appliance ESA, Cisco Web Security Appliance WSA, and Cisco Content Security Management Appliance SMA could allow an unauthenticated remote attacker to cause high CPU usage on an affected device,...

CVE-2020-3164

A vulnerability in the web-based management interface of Cisco AsyncOS for Cisco Email Security Appliance ESA, Cisco Web Security Appliance WSA, and Cisco Content Security Management Appliance SMA could allow an unauthenticated remote attacker to cause high CPU usage on an affected device,...

CVE-2020-3164

Summary: CVE-2020-3164 is a GUI Denial of Service vulnerability in Cisco AsyncOS web interfaces for the Cisco Email Security Appliance (ESA), Web Security Appliance (WSA), and Content Security Management Appliance (SMA). It stems from improper validation of specific HTTP request headers, allowing...

The vulnerability of Google Chrome browser, related to the insufficient implementation of content security policies, allows attackers to compromise data integrity.

The vulnerability of Google Chrome is related to the insufficient implementation of content security policies. Exploiting this vulnerability allows a malicious actor to compromise data integrity through a specially crafted HTML page...

Cisco Content Security Management Appliance Denial of Service Vulnerability (CSCvo89182)

According to its self-reported version, the Cisco Content Security Management Appliance SMA is affected by an input-validation flaw related to the email message filtering feature that allows denial of service attacks. Please see the included Cisco BID and Cisco Security Advisory for more...

XSS in Bleach when noscript and raw tag whitelisted

Impact A mutation XSS affects users calling bleach.clean with noscript and a raw tag see below in the allowed/whitelisted tags option. Patches v3.1.1 Workarounds modify bleach.clean calls to not whitelist noscript and one or more of the following raw tags: title textarea script style noembed...

PT-2020-6808

Name of the Vulnerable Software and Affected Versions Mozilla Bleach versions prior to 3.11 Description The issue exists due to inadequate protection of web page structure. Exploitation can allow a remote attacker to conduct a cross-site scripting XSS attack. A mutation XSS affects users calling...

Cisco Releases Security Updates

Cisco has released security updates to address vulnerabilities affecting multiple products. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. For updates addressing lower severity vulnerabilities, see the Cisco Security Advisories page. The...

Cisco Email Security Appliance and Cisco Content Security Management Appliance Denial of Service Vulnerability

A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliance ESA and Cisco Content Security Management Appliance SMA could allow an unauthenticated, remote attacker to cause repeated crashes in some internal processes that are running on the...