Bug 1730989 (CVE-2019-11728) - CVE-2019-11728 Mozilla: Port scanning through Alt-Svc header
Summary: CVE-2019-11728 Mozilla: Port scanning through Alt-Svc header
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2019-11728
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 1730979
TreeView+ depends on / blocked
 
Reported: 2019-07-18 06:02 UTC by Doran Moppert
Modified: 2021-02-26 07:05 UTC (History)
3 users (show)

Fixed In Version: firefox 68
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Clone Of:
Environment:
Last Closed: 2019-07-18 21:07:01 UTC
Embargoed:

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Description Doran Moppert 2019-07-18 06:02:24 UTC 
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.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2019-21/#CVE-2019-11728
Comment 1 Doran Moppert 2019-07-18 06:02:26 UTC 
Acknowledgments:

Name: the Mozilla project
Upstream: Trishita Tiwari, Ari Trachtenberg
Comment 2 Product Security DevOps Team 2019-07-18 21:07:01 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2019-11728
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