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Vulnerability details: VCID-w788-qqfw-aaam
Vulnerability ID VCID-w788-qqfw-aaam
Aliases CVE-2019-9809
Summary If the source for resources on a page is through an FTP connection, it is possible to trigger a series of modal alert messages for these resources through invalid credentials or locations. These messages cannot be immediately dismissed, allowing for a denial of service (DOS) attack. This vulnerability affects Firefox < 66.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-399 Resource Management Errors
System Score Found at
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-9809.html
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epss 0.01354 https://api.first.org/data/v1/epss?cve=CVE-2019-9809
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9809
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2019-9809
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-9809
archlinux Critical https://security.archlinux.org/AVG-925
generic_textual Low https://ubuntu.com/security/notices/USN-3918-1
generic_textual Low https://ubuntu.com/security/notices/USN-3918-2
generic_textual Low https://usn.ubuntu.com/usn/usn-3918-1
generic_textual Low https://usn.ubuntu.com/usn/usn-3918-2
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-07
generic_textual Low https://www.mozilla.org/en-US/security/advisories/mfsa2019-07/#CVE-2019-9809
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-9809.html
https://api.first.org/data/v1/epss?cve=CVE-2019-9809
https://bugzilla.mozilla.org/show_bug.cgi?id=1282430
https://bugzilla.mozilla.org/show_bug.cgi?id=1523249
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9809
https://ubuntu.com/security/notices/USN-3918-1
https://ubuntu.com/security/notices/USN-3918-2
https://usn.ubuntu.com/usn/usn-3918-1
https://usn.ubuntu.com/usn/usn-3918-2
https://www.mozilla.org/en-US/security/advisories/mfsa2019-07/#CVE-2019-9809
https://www.mozilla.org/security/advisories/mfsa2019-07/
ASA-201903-11 https://security.archlinux.org/ASA-201903-11
AVG-925 https://security.archlinux.org/AVG-925
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:*:*:*:*:*:*:*:*
CVE-2019-9809 https://nvd.nist.gov/vuln/detail/CVE-2019-9809
mfsa2019-07 https://www.mozilla.org/en-US/security/advisories/mfsa2019-07
USN-3918-1 https://usn.ubuntu.com/3918-1/
USN-3918-2 https://usn.ubuntu.com/3918-2/
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2019-9809
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:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-9809
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 0.66498
EPSS Score 0.00264
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.