CVE-2019-11701
published 2019-07-23CVE-2019-11701: The default webcal: protocol handler will load a web site vulnerable to cross-site scripting (XSS) attacks. This default was left in place as a legacy feature…
PriorityP423medium6.1CVSS 3.0
AVNACLPRNUIRSCCLILAN
EPSS
0.65%
46.5th percentile
The default webcal: protocol handler will load a web site vulnerable to cross-site scripting (XSS) attacks. This default was left in place as a legacy feature and has now been removed. *Note: this issue only affects users with an account on the vulnerable service. Other users are unaffected.*. This vulnerability affects Firefox < 67.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 67.0-2 (sid) | firefox 67.0-2 (sid) |
| mozilla | firefox | < 67.0 | 67.0 |
| mozilla | firefox | >= 0 < 67.0+build2-0ubuntu0.16.04.1 | 67.0+build2-0ubuntu0.16.04.1 |
| mozilla | firefox | >= 0 < 67.0.2+build2-0ubuntu0.16.04.1 | 67.0.2+build2-0ubuntu0.16.04.1 |
| mozilla | firefox | >= 0 < 67.0.1+build1-0ubuntu0.16.04.1 | 67.0.1+build1-0ubuntu0.16.04.1 |
| mozilla | firefox | >= 0 < 67.0+build2-0ubuntu0.18.04.1 | 67.0+build2-0ubuntu0.18.04.1 |
| mozilla | firefox | >= 0 < 67.0.2+build2-0ubuntu0.18.04.1 | 67.0.2+build2-0ubuntu0.18.04.1 |
| mozilla | firefox | >= 0 < 67.0.1+build1-0ubuntu0.18.04.1 | 67.0.1+build1-0ubuntu0.18.04.1 |
| mozilla | firefox | >= unspecified < 67 | 67 |
CVSS provenance
nvdv3.06.1MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
osv9.8CRITICAL
vendor_ubuntu9.8CRITICAL
vendor_debian6.1MEDIUM
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Ubuntu
Firefox regression
vendor_ubuntu·2019-06-14·CVSS 9.8
[CRITICAL] Firefox regression
Title: Firefox regression
Summary: USN-3991-2 caused a regression in Firefox
USN-3991-1 fixed vulnerabilities in Firefox, and USN-3991-2 fixed a
subsequent regression. The update caused an additional regression that
resulted in Firefox failing to load correctly after executing it in safe
mode. 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, spoof the browser
UI, trick the user in to launching local executable binaries, obtain
sensitive information, conduct cross-site scripting (XSS) attacks, or
execute arbitrary code. (CVE-2019-11691, CVE-2019-11692,
Ubuntu
Firefox regression
vendor_ubuntu·2019-06-06·CVSS 9.8
[CRITICAL] Firefox regression
Title: Firefox regression
Summary: USN-3991-1 caused a regression in Firefox.
USN-3991-1 fixed vulnerabilities in Firefox. The update caused a
regression which resulted in issues when upgrading between Ubuntu
releases. 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, spoof the browser
UI, trick the user in to launching local executable binaries, obtain
sensitive information, conduct cross-site scripting (XSS) attacks, or
execute arbitrary code. (CVE-2019-11691, CVE-2019-11692, CVE-2019-11693,
CVE-2019-11695, CVE-2019-11696, CVE-2019-11699, CVE-2019-11
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2019-05-21·CVSS 9.8
CVE-2019-11691 [CRITICAL] Firefox vulnerabilities
Title: Firefox vulnerabilities
Summary: Firefox could be made to crash or run programs as your login if it
opened a malicious website.
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, spoof the browser
UI, trick the user in to launching local executable binaries, obtain
sensitive information, conduct cross-site scripting (XSS) attacks, or
execute arbitrary code. (CVE-2019-11691, CVE-2019-11692, CVE-2019-11693,
CVE-2019-11695, CVE-2019-11696, CVE-2019-11699, CVE-2019-11701,
CVE-2019-7317, CVE-2019-9800, CVE-2019-9814, CVE-2019-9817, CVE-2019-9819,
CVE-2019-9820, CVE-2019-9821)
It was discovered that pressing certain key combinations could bypass
Debian
CVE-2019-11701: firefox - The default webcal: protocol handler will load a web site vulnerable to cross-si...
vendor_debian·2019·CVSS 6.1
CVE-2019-11701 [MEDIUM] CVE-2019-11701: firefox - The default webcal: protocol handler will load a web site vulnerable to cross-si...
The default webcal: protocol handler will load a web site vulnerable to cross-site scripting (XSS) attacks. This default was left in place as a legacy feature and has now been removed. *Note: this issue only affects users with an account on the vulnerable service. Other users are unaffected.*. This vulnerability affects Firefox < 67.
Scope: local
sid: resolved (fixed in 67.0-2)
GHSA
GHSA-frqr-7x7p-q8jj: The default webcal: protocol handler will load a web site vulnerable to cross-site scripting (XSS) attacks
ghsa_unreviewed·2022-05-24
CVE-2019-11701 [MEDIUM] CWE-79 GHSA-frqr-7x7p-q8jj: The default webcal: protocol handler will load a web site vulnerable to cross-site scripting (XSS) attacks
The default webcal: protocol handler will load a web site vulnerable to cross-site scripting (XSS) attacks. This default was left in place as a legacy feature and has now been removed. *Note: this issue only affects users with an account on the vulnerable service. Other users are unaffected.*. This vulnerability affects Firefox < 67.
OSV
firefox regression
osv·2019-06-14·CVSS 9.8
[CRITICAL] firefox regression
firefox regression
USN-3991-1 fixed vulnerabilities in Firefox, and USN-3991-2 fixed a
subsequent regression. The update caused an additional regression that
resulted in Firefox failing to load correctly after executing it in safe
mode. 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, spoof the browser
UI, trick the user in to launching local executable binaries, obtain
sensitive information, conduct cross-site scripting (XSS) attacks, or
execute arbitrary code. (CVE-2019-11691, CVE-2019-11692, CVE-2019-11693,
CVE-2019-11695, CVE-2019-11696, CVE-2019-1
OSV
firefox regression
osv·2019-06-06·CVSS 9.8
[CRITICAL] firefox regression
firefox regression
USN-3991-1 fixed vulnerabilities in Firefox. The update caused a
regression which resulted in issues when upgrading between Ubuntu
releases. 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, spoof the browser
UI, trick the user in to launching local executable binaries, obtain
sensitive information, conduct cross-site scripting (XSS) attacks, or
execute arbitrary code. (CVE-2019-11691, CVE-2019-11692, CVE-2019-11693,
CVE-2019-11695, CVE-2019-11696, CVE-2019-11699, CVE-2019-11701,
CVE-2019-7317, CVE-2019-9800, CVE-2019-9814, CVE-2019-9
OSV
firefox vulnerabilities
osv·2019-05-21·CVSS 9.8
CVE-2019-11691 [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, spoof the browser
UI, trick the user in to launching local executable binaries, obtain
sensitive information, conduct cross-site scripting (XSS) attacks, or
execute arbitrary code. (CVE-2019-11691, CVE-2019-11692, CVE-2019-11693,
CVE-2019-11695, CVE-2019-11696, CVE-2019-11699, CVE-2019-11701,
CVE-2019-7317, CVE-2019-9800, CVE-2019-9814, CVE-2019-9817, CVE-2019-9819,
CVE-2019-9820, CVE-2019-9821)
It was discovered that pressing certain key combinations could bypass
addon installation prompt delays. If a user opened a specially crafted
website, an attacker could potentially ex
OSV
CVE-2019-11701: The default webcal: protocol handler will load a web site vulnerable to cross-site scripting (XSS) attacks
osv·2019-05-21·CVSS 6.1
CVE-2019-11701 [MEDIUM] CVE-2019-11701: The default webcal: protocol handler will load a web site vulnerable to cross-site scripting (XSS) attacks
The default webcal: protocol handler will load a web site vulnerable to cross-site scripting (XSS) attacks. This default was left in place as a legacy feature and has now been removed. *Note: this issue only affects users with an account on the vulnerable service. Other users are unaffected.*. This vulnerability affects Firefox < 67.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2019-07-23
Published