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CVE-2018-12385

7.0 · HIGH

A potentially exploitable crash in TransportSecurityInfo used for SSL can be triggered by data stored in the local cache in the user profile directory.

Published Oct 18, 2018CWE-20EPSS 0.36%

Overview

CVE-2018-12385 is a high-severity vulnerability. It was published on October 18, 2018 and has a CVSS 3.0 base score of 7.0 (HIGH).

This vulnerability has a CVSS 3.0 base score of 7.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

A potentially exploitable crash in TransportSecurityInfo used for SSL can be triggered by data stored in the local cache in the user profile directory. This issue is only exploitable in combination with another vulnerability allowing an attacker to write data into the local cache or from locally installed malware. This issue also triggers a non-exploitable startup crash for users switching between the Nightly and Release versions of Firefox if the same profile is used. This vulnerability affects Thunderbird < 60.2.1, Firefox ESR < 60.2.1, and Firefox < 62.0.2.

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

Refwww.securityfocus.com/bid/105380Refwww.securitytracker.com/id/1041700Refwww.securitytracker.com/id/1041701Refaccess.redhat.com/errata/RHSA-2018:2834Refaccess.redhat.com/errata/RHSA-2018:2835Refaccess.redhat.com/errata/RHSA-2018:3403Refaccess.redhat.com/errata/RHSA-2018:3458Refbugzilla.mozilla.org/show_bug.cgi?id=1490585Reflists.debian.org/debian-lts-announce/2018/11/msg00011.htmlRefsecurity.gentoo.org/glsa/201810-01

How CyberStrike helps

Frequently asked questions

What is CVE-2018-12385?

CVE-2018-12385 is a high-severity vulnerability. It was published on October 18, 2018 and has a CVSS 3.0 base score of 7.0 (HIGH).

How severe is CVE-2018-12385?

This vulnerability has a CVSS 3.0 base score of 7.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2018-12385?

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-2018-12385?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2018-12385 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.

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