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Vulnerability details: VCID-w8p1-5zkw-aaad
Vulnerability ID VCID-w8p1-5zkw-aaad
Aliases CVE-2019-11728
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-668 Exposure of Resource to Wrong Sphere
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-11728.html
cvssv3 4.7 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11728.json
epss 0.00235 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00235 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00235 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00235 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00235 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00235 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00235 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00235 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00235 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00235 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00280 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00280 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00280 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00280 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00302 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00302 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
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epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
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epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
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epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
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epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
epss 0.01575 https://api.first.org/data/v1/epss?cve=CVE-2019-11728
rhbs low https://bugzilla.redhat.com/show_bug.cgi?id=1730989
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11728
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2019-11728
cvssv3 4.7 https://nvd.nist.gov/vuln/detail/CVE-2019-11728
cvssv3 4.7 https://nvd.nist.gov/vuln/detail/CVE-2019-11728
cvssv3.1 4.7 https://nvd.nist.gov/vuln/detail/CVE-2019-11728
archlinux Critical https://security.archlinux.org/AVG-1002
generic_textual Medium https://ubuntu.com/security/notices/USN-4054-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4054-1
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-21
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2019-21/#CVE-2019-11728
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-28
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-11728.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11728.json
https://api.first.org/data/v1/epss?cve=CVE-2019-11728
https://bugzilla.mozilla.org/show_bug.cgi?id=1552993
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11728
https://security.gentoo.org/glsa/201908-12
https://ubuntu.com/security/notices/USN-4054-1
https://usn.ubuntu.com/usn/usn-4054-1
https://www.mozilla.org/en-US/security/advisories/mfsa2019-21/#CVE-2019-11728
https://www.mozilla.org/security/advisories/mfsa2019-21/
1730989 https://bugzilla.redhat.com/show_bug.cgi?id=1730989
ASA-201907-4 https://security.archlinux.org/ASA-201907-4
AVG-1002 https://security.archlinux.org/AVG-1002
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
CVE-2019-11728 https://nvd.nist.gov/vuln/detail/CVE-2019-11728
mfsa2019-21 https://www.mozilla.org/en-US/security/advisories/mfsa2019-21
mfsa2019-28 https://www.mozilla.org/en-US/security/advisories/mfsa2019-28
USN-4054-1 https://usn.ubuntu.com/4054-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11728.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-11728
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-11728
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-11728
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-11728
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.61980
EPSS Score 0.00235
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.