HTTP: Mozilla Firefox and Thunderbird IonMonkey JIT Compiler Buffer Overflow

This signature detects attempts to exploit a known vulnerability against Mozilla Firefox and Thunderbird. A successful attack can lead to a buffer overflow and arbitrary remote code execution.

Extended Description

Incorrect alias information in IonMonkey JIT compiler for Array.prototype.slice method may lead to missing bounds check and a buffer overflow. This vulnerability affects Firefox < 66.0.1, Firefox ESR < 60.6.1, and Thunderbird < 60.6.1.

Affected Products

Redhat enterprise_linux_server_tus

Short Name
HTTP:STC:MOZILLA:IONMONKEY-BO
Severity
Minor
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
Buffer CVE-2019-9810 Compiler Firefox IonMonkey JIT Mozilla Overflow Thunderbird and bid:107548
Release Date
12/17/2019
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3793
False Positive
Unknown
Vendors

Mozilla

Redhat

CVSS Score

6.8

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