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CVE-2019-11728

CVE-2019-11728

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 1.1%
exploitation probability
1.1%top 36% of all CVEs
observed exploitation
nono source reports it
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.
Affected products
Mozilla · Firefox
References
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.htmlhttps://bugzilla.mozilla.org/show_bug.cgi?id=1552993https://security.gentoo.org/glsa/201908-12https://www.mozilla.org/security/advisories/mfsa2019-21/