CVE-2019-9806
published 2019-04-26CVE-2019-9806: A vulnerability exists during authorization prompting for FTP transaction where successive modal prompts are displayed and cannot be immediately dismissed…
PriorityP274high7.5CVSS 3.0
AVNACLPRNUINSUCNINAH
ITWVulnCheck KEV
Exploited in the wild
EPSS
1.08%
60.9th percentile
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.
Affected
12 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 66.0-1 (sid) | firefox 66.0-1 (sid) |
| mozilla | firefox | < 66.0 | 66.0 |
| mozilla | firefox | >= 0 < 66.0.2+build1-0ubuntu0.14.04.1 | 66.0.2+build1-0ubuntu0.14.04.1 |
| mozilla | firefox | >= 0 < 66.0.3+build1-0ubuntu0.14.04.1 | 66.0.3+build1-0ubuntu0.14.04.1 |
| mozilla | firefox | >= 0 < 66.0.1+build1-0ubuntu0.14.04.1 | 66.0.1+build1-0ubuntu0.14.04.1 |
| mozilla | firefox | >= 0 < 66.0.2+build1-0ubuntu0.16.04.1 | 66.0.2+build1-0ubuntu0.16.04.1 |
| mozilla | firefox | >= 0 < 66.0.3+build1-0ubuntu0.16.04.1 | 66.0.3+build1-0ubuntu0.16.04.1 |
| mozilla | firefox | >= 0 < 66.0+build3-0ubuntu0.16.04.2 | 66.0+build3-0ubuntu0.16.04.2 |
| mozilla | firefox | >= 0 < 66.0.2+build1-0ubuntu0.18.04.1 | 66.0.2+build1-0ubuntu0.18.04.1 |
| mozilla | firefox | >= 0 < 66.0.3+build1-0ubuntu0.18.04.1 | 66.0.3+build1-0ubuntu0.18.04.1 |
| mozilla | firefox | >= 0 < 66.0+build3-0ubuntu0.18.04.1 | 66.0+build3-0ubuntu0.18.04.1 |
| mozilla | firefox | >= unspecified < 66 | 66 |
CVSS provenance
nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv9.8CRITICAL
vulncheck7.5HIGH
vendor_ubuntu9.8CRITICAL
vendor_debian7.5HIGH
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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
ghsa_unreviewed·2022-05-24
CVE-2019-9806 [HIGH] GHSA-667c-39pw-5q5x: A vulnerability exists during authorization prompting for FTP transaction where successive modal prompts are displayed and cannot be immediately dismi
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.
OSV
firefox regressions
osv·2019-04-16·CVSS 9.8
[CRITICAL] firefox regressions
firefox regressions
USN-3918-1 fixed vulnerabilities in Firefox. The update caused web
compatibility and performance issues with some websites. This update fixes
the problem.
We apologize for the inconvenience.
Original advisory details:
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, denial of service via successive FTP authorization prompts or modal
alerts, trick the user with confusing permission request prompts, obtain
sensitive information, conduct social engineering attacks, or execute
arbitrary code. (CVE-2019-9788, CVE-2019-9789, CVE-2019-9790,
CVE-2019-9791, CVE-2019-9792, CVE-2019-9795, CVE-2019-9796, CVE-2019-9
OSV
firefox regression
osv·2019-03-28·CVSS 9.8
[CRITICAL] firefox regression
firefox regression
USN-3918-1 fixed vulnerabilities in Firefox. The update caused web
compatibility issues with some websites. This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, denial of service via successive FTP authorization prompts or modal
alerts, trick the user with confusing permission request prompts, obtain
sensitive information, conduct social engineering attacks, or execute
arbitrary code. (CVE-2019-9788, CVE-2019-9789, CVE-2019-9790,
CVE-2019-9791, CVE-2019-9792, CVE-2019-9795, CVE-2019-9796, CVE-2019-9797,
CVE-2019-979
OSV
firefox vulnerabilities
osv·2019-03-25·CVSS 9.8
[CRITICAL] firefox vulnerabilities
firefox vulnerabilities
USN-3918-1 fixed vulnerabilities in Firefox. This update provides the
corresponding updates for Ubuntu 14.04 LTS.
Original advisory details:
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, denial of service via successive FTP authorization prompts or modal
alerts, trick the user with confusing permission request prompts, obtain
sensitive information, conduct social engineering attacks, or execute
arbitrary code. (CVE-2019-9788, CVE-2019-9789, CVE-2019-9790,
CVE-2019-9791, CVE-2019-9792, CVE-2019-9795, CVE-2019-9796, CVE-2019-9797,
CVE-2019-9799, CVE-2019-9802, CVE-2019-9805, CVE-2019-9806, CVE-2019-
OSV
firefox vulnerabilities
osv·2019-03-21·CVSS 9.8
CVE-2019-9788 [CRITICAL] firefox vulnerabilities
firefox vulnerabilities
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, denial of service via successive FTP authorization prompts or modal
alerts, trick the user with confusing permission request prompts, obtain
sensitive information, conduct social engineering attacks, or execute
arbitrary code. (CVE-2019-9788, CVE-2019-9789, CVE-2019-9790,
CVE-2019-9791, CVE-2019-9792, CVE-2019-9795, CVE-2019-9796, CVE-2019-9797,
CVE-2019-9799, CVE-2019-9802, CVE-2019-9805, CVE-2019-9806, CVE-2019-9807,
CVE-2019-9808, CVE-2019-9809)
A mechanism was discovered that removes some bounds checking for string,
array, or typed array accesses if
OSV
CVE-2019-9806: A vulnerability exists during authorization prompting for FTP transaction where successive modal prompts are displayed and cannot be immediately dismi
osv·2019-03-20·CVSS 7.5
CVE-2019-9806 [HIGH] CVE-2019-9806: A vulnerability exists during authorization prompting for FTP transaction where successive modal prompts are displayed and cannot be immediately dismi
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.
VulnCheck
Mozilla Firefox Denial of Service Through Successive FTP Authorization Prompts
vulncheck·2019·CVSS 7.5
CVE-2019-9806 [HIGH] Mozilla Firefox Denial of Service Through Successive FTP Authorization Prompts
Mozilla Firefox Denial of Service Through Successive FTP Authorization Prompts
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.
Affected: Mozilla Firefox
Required Action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Exploitation References: https://bugzilla.mozilla.org/show_bug.cgi?id=377496
Ubuntu
Firefox regressions
vendor_ubuntu·2019-04-16·CVSS 9.8
[CRITICAL] Firefox regressions
Title: Firefox regressions
Summary: USN-3918-1 caused a regression in Firefox.
USN-3918-1 fixed vulnerabilities in Firefox. The update caused web
compatibility and performance issues with some websites. This update fixes
the problem.
We apologize for the inconvenience.
Original advisory details:
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, denial of service via successive FTP authorization prompts or modal
alerts, trick the user with confusing permission request prompts, obtain
sensitive information, conduct social engineering attacks, or execute
arbitrary code. (CVE-2019-9788, CVE-2019-9789, CVE-2019-9790,
CVE-2019-9
Ubuntu
Firefox regression
vendor_ubuntu·2019-03-28·CVSS 9.8
[CRITICAL] Firefox regression
Title: Firefox regression
Summary: USN-3918-1 caused a regression in Firefox.
USN-3918-1 fixed vulnerabilities in Firefox. The update caused web
compatibility issues with some websites. This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, denial of service via successive FTP authorization prompts or modal
alerts, trick the user with confusing permission request prompts, obtain
sensitive information, conduct social engineering attacks, or execute
arbitrary code. (CVE-2019-9788, CVE-2019-9789, CVE-2019-9790,
CVE-2019-9791, CVE-2019-979
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2019-03-25·CVSS 9.8
CVE-2019-9788 [CRITICAL] Firefox vulnerabilities
Title: Firefox vulnerabilities
Summary: Several security issues were fixed in Firefox.
USN-3918-1 fixed vulnerabilities in Firefox. This update provides the
corresponding updates for Ubuntu 14.04 LTS.
Original advisory details:
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, denial of service via successive FTP authorization prompts or modal
alerts, trick the user with confusing permission request prompts, obtain
sensitive information, conduct social engineering attacks, or execute
arbitrary code. (CVE-2019-9788, CVE-2019-9789, CVE-2019-9790,
CVE-2019-9791, CVE-2019-9792, CVE-2019-9795, CVE-2019-9796, CVE-2019-9797,
CVE-2
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2019-03-21·CVSS 9.8
CVE-2019-9788 [CRITICAL] Firefox vulnerabilities
Title: Firefox vulnerabilities
Summary: Several security issues were fixed in Firefox.
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, denial of service via successive FTP authorization prompts or modal
alerts, trick the user with confusing permission request prompts, obtain
sensitive information, conduct social engineering attacks, or execute
arbitrary code. (CVE-2019-9788, CVE-2019-9789, CVE-2019-9790,
CVE-2019-9791, CVE-2019-9792, CVE-2019-9795, CVE-2019-9796, CVE-2019-9797,
CVE-2019-9799, CVE-2019-9802, CVE-2019-9805, CVE-2019-9806, CVE-2019-9807,
CVE-2019-9808, CVE-2019-9809)
A mechanism was discovered that removes so
Debian
CVE-2019-9806: firefox - A vulnerability exists during authorization prompting for FTP transaction where ...
vendor_debian·2019·CVSS 7.5
CVE-2019-9806 [HIGH] CVE-2019-9806: firefox - A vulnerability exists during authorization prompting for FTP transaction where ...
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.
Scope: local
sid: resolved (fixed in 66.0-1)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2019-04-26
Published
Exploited in the wild