CVE-2018-12371 vulnerabilities and exploits

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605

VMScore

An integer overflow vulnerability in the Skia library when allocating memory for edge builders on some systems with at least 16 GB of RAM. This results in the use of uninitialized memory, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 60...

Mozilla Firefox Mozilla Firefox Esr Mozilla Thunderbird

668

VMScore

WebExtensions bundled with embedded experiments were not correctly checked for proper authorization. This allowed a malicious WebExtension to gain full browser permissions. This vulnerability affects Firefox ESR < 60.1 and Firefox < 61.

Mozilla Firefox Mozilla Firefox Esr Canonical Ubuntu Linux 18.04 Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 14.04 Canonical Ubuntu Linux 17.10

383

VMScore

Service workers can use redirection to avoid the tainting of cross-origin resources in some instances, allowing a malicious site to read responses which are supposed to be opaque. This vulnerability affects Firefox < 61.

Mozilla Firefox Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 17.10 Canonical Ubuntu Linux 14.04 Canonical Ubuntu Linux 18.04

605

VMScore

In Reader View SameSite cookie protections are not checked on exiting. This allows for a payload to be triggered when Reader View is exited if loaded by a malicious site while Reader mode is active, bypassing CSRF protections. This vulnerability affects Firefox < 61.

Canonical Ubuntu Linux 18.04 Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 14.04 Canonical Ubuntu Linux 17.10 Mozilla Firefox

668

VMScore

Memory safety bugs present in Firefox 60. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 61.

Mozilla Firefox Canonical Ubuntu Linux 17.10 Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 14.04 Canonical Ubuntu Linux 18.04

605

VMScore

An integer overflow can occur in the SwizzleData code while calculating buffer sizes. The overflowed value is used for subsequent graphics computations when their inputs are not sanitized which results in a potentially exploitable crash. This vulnerability affects Thunderbird <...

Mozilla Thunderbird Mozilla Firefox Esr Mozilla Firefox Debian Debian Linux 9.0 Debian Debian Linux 8.0 Canonical Ubuntu Linux 18.04 Canonical Ubuntu Linux 14.04 Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 17.10

668

VMScore

Memory safety bugs present in Firefox 60 and Firefox ESR 60. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 60, Firefox ESR <...

Debian Debian Linux 8.0 Debian Debian Linux 9.0 Canonical Ubuntu Linux 17.10 Canonical Ubuntu Linux 14.04 Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 18.04 Mozilla Firefox Esr Mozilla Thunderbird Mozilla Firefox

383

VMScore

In the previous mitigations for Spectre, the resolution or precision of various methods was reduced to counteract the ability to measure precise time intervals. In that work PerformanceNavigationTiming was not adjusted but it was found that it could be used as a precision timer. ...

Debian Debian Linux 9.0 Debian Debian Linux 8.0 Canonical Ubuntu Linux 18.04 Canonical Ubuntu Linux 14.04 Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 17.10 Mozilla Firefox Mozilla Firefox Esr Mozilla Thunderbird

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