First published: Tue Aug 08 2017(Updated: )
On Windows systems, if non-null-terminated strings are copied into the crash reporter for some specific registry keys, stack memory data can be copied until a null is found. This can potentially contain private data from the local system. Note: This attack only affects Windows operating systems. Other operating systems are not affected.
Credit: security@mozilla.org
Affected Software | Affected Version | How to fix |
---|---|---|
Mozilla Firefox | <55 | 55 |
<55 | 55 | |
Mozilla Firefox | <55.0 | |
Microsoft Windows |
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(Found alongside the following vulnerabilities)
CVE-2017-7790 is considered a high severity vulnerability affecting Firefox on Windows systems.
To fix CVE-2017-7790, upgrade to Firefox version 56 or later.
CVE-2017-7790 specifically affects Windows operating systems running Firefox version 55 or earlier.
Due to CVE-2017-7790, stack memory data potentially containing private information from the local system can be exposed.
Yes, CVE-2017-7790 involves non-null-terminated strings copied into the crash reporter for specific registry keys.