BROWSER-FIREFOX -- Snort has detected traffic known to exploit vulnerabilities present in the Firefox browser, or products that have the "Gecko" engine (Thunderbird email client, etc.).
BROWSER-FIREFOX Mozilla Firefox method array.prototype.push remote code execution attempt
This event is generated when attacker attempts to exploit a information lead in Mozilla Firefox Impact: Remote code execution Details: Ease of Attack: simple
No information provided
No public information
No known false positives
Cisco Talos Intelligence Group
No rule groups
CVE-2018-12387A vulnerability where the JavaScript JIT compiler inlines Array.prototype.push with multiple arguments that results in the stack pointer being off by 8 bytes after a bailout. This leaks a memory address to the calling function which can be used as part of an exploit inside the sandboxed content process. This vulnerability affects Firefox ESR < 60.2.2 and Firefox < 62.0.3. |
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