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CVE-2019-11728 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:4.7 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html	CVE	Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html	CVE	Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html	CVE	Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html	CVE	Mailing ListThird Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1552993	CVE	Issue TrackingPermissions RequiredVendor Advisory
https://security.gentoo.org/glsa/201908-12	CVE	Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2019-21/	CVE	Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html	[email protected]	Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html	[email protected]	Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html	[email protected]	Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html	[email protected]	Mailing ListThird Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1552993	[email protected]	Issue TrackingPermissions RequiredVendor Advisory
https://security.gentoo.org/glsa/201908-12	[email protected]	Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2019-21/	[email protected]	Vendor Advisory

see all 14 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-668	Exposure of Resource to Wrong Sphere	[email protected]

Affected Products

Product	Versions
mozilla firefox	< 68.0
CPE cpe:2.3:a:mozilla:firefox:::::::: Remediation No remediation found in references.
opensuse leap	15.0 15.1
CPE cpe:2.3:o:opensuse:leap:15.0:::::::* cpe:2.3:o:opensuse:leap:15.1:::::::* Remediation No remediation found in references.

Change History

10 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Jan 31, 2023	Modified Analysis	[email protected]
Aug 24, 2020	CWE Remap	[email protected]
Oct 6, 2019	CVE Modified	[email protected]
Oct 5, 2019	CVE Modified	[email protected]
Oct 4, 2019	CVE Modified	[email protected]
Aug 15, 2019	CVE Modified	[email protected]
Jul 25, 2019	Initial Analysis	[email protected]