CVE-2019-11728

medium

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.

References

Advisories
More

https://security.gentoo.org/glsa/201908-12

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html

https://www.mozilla.org/security/advisories/mfsa2019-21/

https://bugzilla.mozilla.org/show_bug.cgi?id=1552993

Details

Source: Mitre, NVD

Published: 2019-07-23

Updated: 2023-01-31

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 4.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N