National Vulnerability Database

National Vulnerability Database

National Vulnerability
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Search Parameters:
  • Contains Software Flaws (CVE)
  • CPE Product Version: cpe:/a:mozilla:firefox:1.8
There are 1,506 matching records.
Displaying matches 1 through 20.
Vuln ID Summary CVSS Severity
CVE-2020-6831

A buffer overflow could occur when parsing and validating SCTP chunks in WebRTC. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.

Published: May 26, 2020; 02:15:11 PM -04:00
V3.1: 9.8 CRITICAL
    V2: 7.5 HIGH
CVE-2020-6830

For native-to-JS bridging, the app requires a unique token to be passed that ensures non-app code can't call the bridging functions. That token was being used for JS-to-native also, but it isn't needed in this case, and its usage was also leaking this token. This vulnerability affects Firefox for iOS < 25.

Published: May 26, 2020; 02:15:11 PM -04:00
V3.1: 7.5 HIGH
    V2: 5.0 MEDIUM
CVE-2020-12392

The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP POST data of a request, which can be controlled by the website. If a user used the 'Copy as cURL' feature and pasted the command into a terminal, it could have resulted in the disclosure of local files. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.

Published: May 26, 2020; 02:15:11 PM -04:00
V3.1: 5.5 MEDIUM
    V2: 2.1 LOW
CVE-2020-12391

Documents formed using data: URLs in an OBJECT element failed to inherit the CSP of the creating context. This allowed the execution of scripts that should have been blocked, albeit with a unique opaque origin. This vulnerability affects Firefox < 76.

Published: May 26, 2020; 02:15:11 PM -04:00
V3.1: 7.5 HIGH
    V2: 5.0 MEDIUM
CVE-2020-12390

Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks. This vulnerability affects Firefox < 76.

Published: May 26, 2020; 02:15:11 PM -04:00
V3.1: 9.8 CRITICAL
    V2: 7.5 HIGH
CVE-2020-12389

The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. *Note: this issue only affects Firefox on Windows operating systems.*. This vulnerability affects Firefox ESR < 68.8 and Firefox < 76.

Published: May 26, 2020; 02:15:11 PM -04:00
V3.1: 10.0 CRITICAL
    V2: 7.5 HIGH
CVE-2020-12388

The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. *Note: this issue only affects Firefox on Windows operating systems.*. This vulnerability affects Firefox ESR < 68.8 and Firefox < 76.

Published: May 26, 2020; 02:15:11 PM -04:00
V3.1: 10.0 CRITICAL
    V2: 7.5 HIGH
CVE-2020-12387

A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.

Published: May 26, 2020; 02:15:10 PM -04:00
V3.1: 8.1 HIGH
    V2: 6.8 MEDIUM
CVE-2020-12396

Mozilla developers and community members reported memory safety bugs present in Firefox 75. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 76.

Published: May 26, 2020; 01:15:10 PM -04:00
V3.1: 9.8 CRITICAL
    V2: 7.5 HIGH
CVE-2020-12395

Mozilla developers and community members reported memory safety bugs present in Firefox 75 and Firefox ESR 68.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.

Published: May 26, 2020; 01:15:10 PM -04:00
V3.1: 9.8 CRITICAL
    V2: 10.0 HIGH
CVE-2020-12394

A logic flaw in our location bar implementation could have allowed a local attacker to spoof the current location by selecting a different origin and removing focus from the input element. This vulnerability affects Firefox < 76.

Published: May 26, 2020; 01:15:10 PM -04:00
V3.1: 3.3 LOW
    V2: 2.1 LOW
CVE-2020-12393

The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP method of a request, which can be controlled by the website. If a user used the 'Copy as cURL' feature and pasted the command into a terminal, it could have resulted in command injection and arbitrary command execution. *Note: this issue only affects Firefox on Windows operating systems.*. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.

Published: May 26, 2020; 01:15:10 PM -04:00
V3.1: 7.8 HIGH
    V2: 4.6 MEDIUM
CVE-2020-6826

Mozilla developers Tyson Smith, Bob Clary, and Alexandru Michis reported memory safety bugs present in Firefox 74. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 75.

Published: April 24, 2020; 12:15:13 PM -04:00
V3.1: 9.8 CRITICAL
    V2: 7.5 HIGH
CVE-2020-6825

Mozilla developers and community members Tyson Smith and Christian Holler reported memory safety bugs present in Firefox 74 and Firefox ESR 68.6. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.

Published: April 24, 2020; 12:15:13 PM -04:00
V3.1: 9.8 CRITICAL
    V2: 7.5 HIGH
CVE-2020-6824

Initially, a user opens a Private Browsing Window and generates a password for a site, then closes the Private Browsing Window but leaves Firefox open. Subsequently, if the user had opened a new Private Browsing Window, revisited the same site, and generated a new password - the generated passwords would have been identical, rather than independent. This vulnerability affects Firefox < 75.

Published: April 24, 2020; 12:15:13 PM -04:00
V3.1: 2.8 LOW
    V2: 1.9 LOW
CVE-2020-6823

A malicious extension could have called <code>browser.identity.launchWebAuthFlow</code>, controlling the redirect_uri, and through the Promise returned, obtain the Auth code and gain access to the user's account at the service provider. This vulnerability affects Firefox < 75.

Published: April 24, 2020; 12:15:13 PM -04:00
V3.1: 9.8 CRITICAL
    V2: 7.5 HIGH
CVE-2020-6822

On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in <code>GMPDecodeData</code>. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.

Published: April 24, 2020; 12:15:13 PM -04:00
V3.1: 8.8 HIGH
    V2: 6.8 MEDIUM
CVE-2020-6821

When reading from areas partially or fully outside the source resource with WebGL's <code>copyTexSubImage</code> method, the specification requires the returned values be zero. Previously, this memory was uninitialized, leading to potentially sensitive data disclosure. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.

Published: April 24, 2020; 12:15:13 PM -04:00
V3.1: 7.5 HIGH
    V2: 5.0 MEDIUM
CVE-2020-6820

Under certain conditions, when handling a ReadableStream, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.

Published: April 24, 2020; 12:15:13 PM -04:00
V3.1: 8.1 HIGH
    V2: 6.8 MEDIUM
CVE-2020-6819

Under certain conditions, when running the nsDocShell destructor, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.

Published: April 24, 2020; 12:15:13 PM -04:00
V3.1: 8.1 HIGH
    V2: 6.8 MEDIUM