Security update for Opera (moderate)

This update for Opera 54.0.2952.41 fixes multiple issues. - CVE-2018-6148: Incorrect handling of CSP header boo1096508 This update to version 54.0.2952.41 also contains all security and bug fixes in this upstream version, including all fixes in the chromium engine...

OLX: Bypass CSP frame-ancestors at olx.co.za, olx.com.gh

Hi, olx.co.za and olx.com.gh both of them restrict framing by using this CSP rule: content-security-policy: frame-ancestors 'self' https://.mod-tools.com: olx.co.za: F313178 olx.com.gh: F313179 If we take a look at mod-tools.com we can see that the domain is not claimed: $ dig mod-tools.com ; DiG...

Driving data security is a shared responsibility, here’s how you can protect yourself

You're driving a long, dark road on a rainy night. If you're driving 20 miles over the speed limit and you don't step on the brakes when the car in front of you comes to a sudden stop, is it your fault or your car manufacturers fault if you rear-end the car that is in front of you? When we drive,...

RHEL 6 : chromium-browser (RHSA-2018:1825)

The remote Redhat Enterprise Linux 6 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2018:1825 advisory. Chromium is an open-source web browser, powered by WebKit Blink. This update upgrades Chromium to version 67.0.3396.79. Security Fixes:...

CVE-2017-7823

The content security policy CSP "sandbox" directive did not create a unique origin for the document, causing it to behave as if the "allow-same-origin" keyword were always specified. This could allow a Cross-Site Scripting XSS attack to be launched from unsafe content. This vulnerability affects...

CVE-2017-7788

When an "iframe" has a "sandbox" attribute and its content is specified using "srcdoc", that content does not inherit the containing page's Content Security Policy CSP as it should unless the sandbox attribute included "allow-same-origin". This vulnerability affects Firefox 55...

CVE-2017-7803

When a page's content security policy CSP header contains a "sandbox" directive, other directives are ignored. This results in the incorrect enforcement of CSP. This vulnerability affects Thunderbird 52.3, Firefox ESR 52.3, and Firefox 55...

CVE-2016-9895

Event handlers on "marquee" elements were executed despite a strict Content Security Policy CSP that disallowed inline JavaScript. This vulnerability affects Firefox 50.1, Firefox ESR 45.6, and Thunderbird 45.6...

Code injection

When a page's content security policy CSP header contains a "sandbox" directive, other directives are ignored. This results in the incorrect enforcement of CSP. This vulnerability affects Thunderbird 52.3, Firefox ESR 52.3, and Firefox 55...

Code injection

WebExtensions could use the "mozAddonManager" API by modifying the CSP headers on sites with the appropriate permissions and then using host requests to redirect script loads to a malicious site. This allows a malicious extension to then install additional extensions without explicit user...

Design/Logic Flaw

A mechanism to bypass Content Security Policy CSP protections on sites that have a "script-src" policy of "'strict-dynamic'". If a target website contains an HTML injection flaw an attacker could inject a reference to a copy of the "require.js" library that is part of Firefox's Developer Tools, a...

Cross site scripting

The content security policy CSP "sandbox" directive did not create a unique origin for the document, causing it to behave as if the "allow-same-origin" keyword were always specified. This could allow a Cross-Site Scripting XSS attack to be launched from unsafe content. This vulnerability affects...

CVE-2017-7823

The content security policy CSP "sandbox" directive did not create a unique origin for the document, causing it to behave as if the "allow-same-origin" keyword were always specified. This could allow a Cross-Site Scripting XSS attack to be launched from unsafe content. This vulnerability affects...

CVE-2017-7834

CVE-2017-7834 affects Mozilla Firefox < 57.0. A data: URL loaded in a new tab could bypass the original page’s CSP, potentially enabling JavaScript execution and cross-site scripting when the CSP wasn’t inherited. This is tied to how data: documents formerly inherited context from the original...

CVE-2017-5389

WebExtensions could use the "mozAddonManager" API by modifying the CSP headers on sites with the appropriate permissions and then using host requests to redirect script loads to a malicious site. This allows a malicious extension to then install additional extensions without explicit user...

CVE-2017-5389

WebExtensions could use the "mozAddonManager" API by modifying the CSP headers on sites with the appropriate permissions and then using host requests to redirect script loads to a malicious site. This allows a malicious extension to then install additional extensions without explicit user...

CVE-2016-9071

CVE-2016-9071 describes a vulnerability in Mozilla Firefox prior to 50 where Content Security Policy combined with HTTP-to-HTTPS redirection could allow a malicious server to determine if a site is present in a user’s browsing history. Impact: history verification via CSP/HSTS/redirect. Affected ...

CVE-2017-7808

A content security policy CSP "frame-ancestors" directive containing origins with paths allows for comparisons against those paths instead of the origin. This results in a cross-origin information leak of this path information. This vulnerability affects Firefox 55...

CVE-2017-7788

When an "iframe" has a "sandbox" attribute and its content is specified using "srcdoc", that content does not inherit the containing page's Content Security Policy CSP as it should unless the sandbox attribute included "allow-same-origin". This vulnerability affects Firefox 55...

CVE-2018-5164

CVE-2018-5164 affects Firefox before 60, where the Content Security Policy (CSP) is not applied to all parts of multipart content using MIME type multipart/x-mixed-replace. This can permit script execution where CSP should block it, enabling an XSS-style issue. The vulnerability is documented acr...