Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Total 2994 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2017-7835 1 Mozilla 1 Firefox 2019-10-03 7.5 HIGH 7.3 HIGH
Mixed content blocking of insecure (HTTP) sub-resources in a secure (HTTPS) document was not correctly applied for resources that redirect from HTTPS to HTTP, allowing content that should be blocked, such as scripts, to be loaded on a page. This vulnerability affects Firefox < 57.
CVE-2018-12395 4 Canonical, Debian, Mozilla and 1 more 8 Ubuntu Linux, Debian Linux, Firefox and 5 more 2019-10-03 5.0 MEDIUM 7.5 HIGH
By rewriting the Host: request headers using the webRequest API, a WebExtension can bypass domain restrictions through domain fronting. This would allow access to domains that share a host that are otherwise restricted. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63.
CVE-2017-5388 1 Mozilla 1 Firefox 2019-10-03 5.0 MEDIUM 7.5 HIGH
A STUN server in conjunction with a large number of "webkitRTCPeerConnection" objects can be used to send large STUN packets in a short period of time due to a lack of rate limiting being applied on e10s systems, allowing for a denial of service attack. This vulnerability affects Firefox < 51.
CVE-2018-5179 1 Mozilla 1 Firefox 2019-10-03 5.0 MEDIUM 7.5 HIGH
A service worker can send the activate event on itself periodically which allows it to run perpetually, allowing it to monitor activity by users. Affects all versions prior to Firefox 60.
CVE-2018-5117 4 Canonical, Debian, Mozilla and 1 more 11 Ubuntu Linux, Debian Linux, Firefox and 8 more 2019-10-03 5.0 MEDIUM 5.3 MEDIUM
If right-to-left text is used in the addressbar with left-to-right alignment, it is possible in some circumstances to scroll this text to spoof the displayed URL. This issue could result in the wrong URL being displayed as a location, which can mislead users to believe they are on a different site than the one loaded. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.
CVE-2017-7830 3 Debian, Mozilla, Redhat 9 Debian Linux, Firefox, Firefox Esr and 6 more 2019-10-03 4.3 MEDIUM 6.5 MEDIUM
The Resource Timing API incorrectly revealed navigations in cross-origin iframes. This is a same-origin policy violation and could allow for data theft of URLs loaded by users. This vulnerability affects Firefox < 57, Firefox ESR < 52.5, and Thunderbird < 52.5.
CVE-2018-5142 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2019-10-03 5.0 MEDIUM 5.3 MEDIUM
If Media Capture and Streams API permission is requested from documents with "data:" or "blob:" URLs, the permission notifications do not properly display the originating domain. The notification states "Unknown protocol" as the requestee, leading to user confusion about which site is asking for this permission. This vulnerability affects Firefox < 59.
CVE-2018-10229 3 Google, Lg, Mozilla 3 Chrome, Nexus 5, Firefox 2019-10-03 5.8 MEDIUM 4.8 MEDIUM
A hardware vulnerability in GPU memory modules allows attackers to accelerate micro-architectural attacks through the use of the JavaScript WebGL API.
CVE-2017-5381 1 Mozilla 1 Firefox 2019-10-03 5.0 MEDIUM 7.5 HIGH
The "export" function in the Certificate Viewer can force local filesystem navigation when the "common name" in a certificate contains slashes, allowing certificate content to be saved in unsafe locations with an arbitrary filename. This vulnerability affects Firefox < 51.
CVE-2018-5112 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2019-10-03 5.0 MEDIUM 7.5 HIGH
Development Tools panels of an extension are required to load URLs for the panels as relative URLs from the extension manifest file but this requirement was not enforced in all instances. This could allow the development tools panel for the extension to load a URL that it should not be able to access, including potentially privileged pages. This vulnerability affects Firefox < 58.
CVE-2018-5163 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2019-10-03 5.1 MEDIUM 8.1 HIGH
If a malicious attacker has used another vulnerability to gain full control over a content process, they may be able to replace the alternate data resources stored in the JavaScript Start-up Bytecode Cache (JSBC) for other JavaScript code. If the parent process then runs this replaced code, the executed script would be run with the parent process' privileges, escaping the sandbox on content processes. This vulnerability affects Firefox < 60.
CVE-2017-7767 2 Microsoft, Mozilla 3 Windows, Firefox, Firefox Esr 2019-10-03 2.1 LOW 5.5 MEDIUM
The Mozilla Maintenance Service can be invoked by an unprivileged user to overwrite arbitrary files with junk data using the Mozilla Windows Updater, which runs with the Maintenance Service's privileged access. Note: This attack requires local system access and only affects Windows. Other operating systems are not affected. This vulnerability affects Firefox ESR < 52.2 and Firefox < 54.
CVE-2017-7789 1 Mozilla 1 Firefox 2019-10-03 5.0 MEDIUM 5.3 MEDIUM
If a server sends two Strict-Transport-Security (STS) headers for a single connection, they will be rejected as invalid and HTTP Strict Transport Security (HSTS) will not be enabled for the connection. This vulnerability affects Firefox < 55.
CVE-2017-5419 1 Mozilla 2 Firefox, Thunderbird 2019-10-03 7.8 HIGH 7.5 HIGH
If a malicious site repeatedly triggers a modal authentication prompt, eventually the browser UI will become non-responsive, requiring shutdown through the operating system. This is a denial of service (DOS) attack. This vulnerability affects Firefox < 52 and Thunderbird < 52.
CVE-2017-5455 2 Mozilla, Redhat 8 Firefox, Firefox Esr, Enterprise Linux and 5 more 2019-10-03 5.0 MEDIUM 7.5 HIGH
The internal feed reader APIs that crossed the sandbox barrier allowed for a sandbox escape and escalation of privilege if combined with another vulnerability that resulted in remote code execution inside the sandboxed process. This vulnerability affects Firefox ESR < 52.1 and Firefox < 53.
CVE-2017-7816 1 Mozilla 1 Firefox 2019-10-03 5.0 MEDIUM 5.3 MEDIUM
WebExtensions could use popups and panels in the extension UI to load an "about:" privileged URL, violating security checks that disallow this behavior. This vulnerability affects Firefox < 56.
CVE-2017-5468 1 Mozilla 1 Firefox 2019-10-03 6.4 MEDIUM 9.1 CRITICAL
An issue with incorrect ownership model of "privateBrowsing" information exposed through developer tools. This can result in a non-exploitable crash when manually triggered during debugging. This vulnerability affects Firefox < 53.
CVE-2018-5105 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2019-10-03 7.2 HIGH 7.8 HIGH
WebExtensions can bypass user prompts to first save and then open an arbitrarily downloaded file. This can result in an executable file running with local user privileges without explicit user consent. This vulnerability affects Firefox < 58.
CVE-2018-5175 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2019-10-03 4.3 MEDIUM 6.1 MEDIUM
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, and then use a known technique using that library to bypass the CSP restrictions on executing injected scripts. This vulnerability affects Firefox < 60.
CVE-2017-7821 1 Mozilla 1 Firefox 2019-10-03 7.5 HIGH 9.8 CRITICAL
A vulnerability where WebExtensions can download and attempt to open a file of some non-executable file types. This can be triggered without specific user interaction for the file download and open actions. This could be used to trigger known vulnerabilities in the programs that handle those document types. This vulnerability affects Firefox < 56.