CVE-2019-11728 — Vulnetix

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CVE-2019-11728 PUBLISHED

The HTTP Alternative Services header, Alt-Svc, can be used by a malicious site to scan all TCP ports of any host that the accessible to a user when web content is loaded. This vulnerability affects Firefox < 68.

EPSS 0.64% · 70.3th percentile

Risk Scores

EPSS Score

0.64%

70.3th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:20.04:LTS	mozjs52	52.9.1-1ubuntu3, 52.9.1-1build1, 0
Ubuntu:18.04:LTS	mozjs38	38.8.0~repack1-0ubuntu4, 38.8.0~repack1-0ubuntu3, 38.8.0~repack1-0ubuntu1
Ubuntu:16.04:LTS	firefox	45.0.1+build1-0ubuntu1, 45.0.2+build1-0ubuntu1, 46.0+build5-0ubuntu0.16.04.2
Ubuntu:18.04:LTS	firefox	0, 61.0+build3-0ubuntu0.18.04.1, 61.0.1+build1-0ubuntu0.18.04.1
Ubuntu:18.04:LTS	mozjs52	0, 52.3.1-0ubuntu3, 52.3.1-7fakesync1

Timeline

Jul 9, 2019 CVE Published
Apr 14, 2021 EPSS Score
Jun 22, 2021 EPSS Score
Aug 23, 2021 EPSS Score
Dec 25, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 4, 2022 EPSS Score
Feb 25, 2022 EPSS Score
Apr 1, 2022 EPSS Score
Jun 29, 2022 EPSS Score
Aug 31, 2022 EPSS Score
Nov 1, 2022 EPSS Score

References

https://ubuntu.com/security/CVE-2019-11728 third-party-advisory
https://www.mozilla.org/en-US/security/advisories/mfsa2019-21/#CVE-2019-11728 third-party-advisory
https://ubuntu.com/security/notices/USN-4054-1 vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2019-11728 third-party-advisory

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