CVE-2017-5468

Mozilla: Incorrect ownership model for Private Browsing information (MFSA 2017-10)

Published 11 Jun 2018Modified 17 Jun 2026CWE 665

In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.1CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Red Hat9.1CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Red Hat (low), Ubuntu (low).

Description

An issue with incorrect ownership model of "privateBrowsing" information exposed through developer tools. This can result in a non-exploitable crash when manually triggered during debugging. This vulnerability affects Firefox < 53.

Affected packages and fixed versions

Source	Package	Fixed in
ubuntu 14.04	firefox	53.0+build6-0ubuntu0.14.04.1
ubuntu 16.04	firefox	53.0+build6-0ubuntu0.16.04.1
ubuntu 16.10	firefox	53.0+build6-0ubuntu0.16.10.1
ubuntu 17.04	firefox	53.0+build6-0ubuntu0.17.04.1

References

All 9 references

https://www.mozilla.org/security/advisories/mfsa2017-10/

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RecordsEach decision is recorded with the policy that ran and its hash, then sealed under a signed checkpoint.

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Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.