Go to homepageCyberStrike

Menu

Star on GitHub · 3.2k
Sign inDownload

CVE-2019-11694

7.5 · HIGH

A vulnerability exists in the Windows sandbox where an uninitialized value in memory can be leaked to a renderer from a broker when making a call to access an otherwise unavailable file.

Published Jul 23, 2019CWE-755EPSS 1.51%

Overview

CVE-2019-11694 is a high-severity vulnerability. It was published on July 23, 2019 and has a CVSS 3.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

A vulnerability exists in the Windows sandbox where an uninitialized value in memory can be leaked to a renderer from a broker when making a call to access an otherwise unavailable file. This results in the potential leaking of information stored at that memory location. *Note: this issue only occurs on Windows. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refbugzilla.mozilla.org/show_bug.cgi?id=1534196Refwww.mozilla.org/security/advisories/mfsa2019-13/Refwww.mozilla.org/security/advisories/mfsa2019-14/Refwww.mozilla.org/security/advisories/mfsa2019-15/Refbugzilla.mozilla.org/show_bug.cgi?id=1534196Refwww.mozilla.org/security/advisories/mfsa2019-13/Refwww.mozilla.org/security/advisories/mfsa2019-14/Refwww.mozilla.org/security/advisories/mfsa2019-15/

How CyberStrike helps

Frequently asked questions

What is CVE-2019-11694?

CVE-2019-11694 is a high-severity vulnerability. It was published on July 23, 2019 and has a CVSS 3.0 base score of 7.5 (HIGH).

How severe is CVE-2019-11694?

This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2019-11694?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2019-11694?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2019-11694 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

Related HIGH CVEs from 2019

View all
Browse by year2026202520242023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999