CVE-2019-9806 — Mozilla Firefox vulnerability

CWE-39913 documents6 sources
Severity
7.5HIGHNVD
OSV9.8
EPSS
0.3%
top 43.14%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Mozilla FirefoxDebian Firefox
Timeline
PublishedApr 26
Latest updateMay 24

Description

A vulnerability exists during authorization prompting for FTP transaction where successive modal prompts are displayed and cannot be immediately dismissed. This allows for a denial of service (DOS) attack. This vulnerability affects Firefox < 66.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶debiandebian/firefox< firefox 66.0-1 (sid)
▶CVEListV5mozilla/firefoxunspecified — 66
▶NVDmozilla/firefox< 66.0
▶Ubuntumozilla/firefox< 66.0.2+build1-0ubuntu0.14.04.1+8

🔴Vulnerability Details

7
GHSA
GHSA-667c-39pw-5q5x: A vulnerability exists during authorization prompting for FTP transaction where successive modal prompts are displayed and cannot be immediately dismi↗2022-05-24
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OSV
firefox regressions↗2019-04-16
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OSV
firefox regression↗2019-03-28
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OSV
firefox vulnerabilities↗2019-03-25
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OSV
firefox vulnerabilities↗2019-03-21
▶

📋Vendor Advisories

5
Ubuntu
Firefox regressions↗2019-04-16
▶
Ubuntu
Firefox regression↗2019-03-28
▶
Ubuntu
Firefox vulnerabilities↗2019-03-25
▶
Ubuntu
Firefox vulnerabilities↗2019-03-21
▶
Debian
CVE-2019-9806: firefox - A vulnerability exists during authorization prompting for FTP transaction where ...↗2019
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