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CVE-2016-5295

7.8 · HIGH

This vulnerability allows an attacker to use the Mozilla Maintenance Service to escalate privilege by having the Maintenance Service invoke the Mozilla Updater to run malicious local files.

Published Jun 11, 2018CWE-264EPSS 0.33%

Overview

CVE-2016-5295 is a high-severity vulnerability. It was published on June 11, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).

This vulnerability has a CVSS 3.0 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

This vulnerability allows an attacker to use the Mozilla Maintenance Service to escalate privilege by having the Maintenance Service invoke the Mozilla Updater to run malicious local files. This vulnerability requires local system access and is a variant of MFSA2013-44. Note: this issue only affects Windows operating systems. This vulnerability affects Firefox < 50.

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/94337Refwww.securitytracker.com/id/1037298Refbugzilla.mozilla.org/show_bug.cgi?id=1247239Refwww.mozilla.org/en-US/security/advisories/mfsa2013-44/Refwww.mozilla.org/security/advisories/mfsa2016-89/Refwww.securityfocus.com/bid/94337Refwww.securitytracker.com/id/1037298Refbugzilla.mozilla.org/show_bug.cgi?id=1247239Refwww.mozilla.org/en-US/security/advisories/mfsa2013-44/Refwww.mozilla.org/security/advisories/mfsa2016-89/

How CyberStrike helps

Frequently asked questions

What is CVE-2016-5295?

CVE-2016-5295 is a high-severity vulnerability. It was published on June 11, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).

How severe is CVE-2016-5295?

This vulnerability has a CVSS 3.0 base score of 7.8, 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-2016-5295?

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-2016-5295?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2016-5295 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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