CVE-2020-15670
High
Description
Mozilla developers reported memory safety bugs present in Firefox for Android 79. 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 < 80, Firefox ESR < 78.2, Thunderbird < 78.2, and Firefox for Android < 80.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Mozilla Firefox
PublishedOct 1, 2020
First seenOct 1, 2020
How to fix
Update
- mozilla firefox80.0 or later
- mozilla firefox_esr78.2 or later
- mozilla firefox_mobile80.0 or later
- mozilla thunderbird78.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 80.0 | 80.0 |
| mozilla firefox_esr | v < 78.2 | 78.2 |
| mozilla firefox_mobile | v < 80.0 | 80.0 |
| mozilla thunderbird | v < 78.2 | 78.2 |
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