CVE-2020-6810
published 2020-03-25CVE-2020-6810: After a website had entered fullscreen mode, it could have used a previously opened popup to obscure the notification that indicates the browser is in…
PriorityP416medium4.3CVSS 3.1
AVNACLPRNUIRSUCNILAN
EPSS
0.97%
57.7th percentile
After a website had entered fullscreen mode, it could have used a previously opened popup to obscure the notification that indicates the browser is in fullscreen mode. Combined with spoofing the browser chrome, this could have led to confusing the user about the current origin of the page and credential theft or other attacks. This vulnerability affects Firefox < 74.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 74.0-1 (sid) | firefox 74.0-1 (sid) |
| mozilla | firefox | < 74.0 | 74.0 |
| mozilla | firefox | — | — |
| mozilla | firefox | >= 0 < 74.0+build3-0ubuntu0.16.04.1 | 74.0+build3-0ubuntu0.16.04.1 |
| mozilla | firefox | >= 0 < 74.0+build3-0ubuntu0.18.04.1 | 74.0+build3-0ubuntu0.18.04.1 |
| mozilla | firefox | >= 0 < 74.0+build3-0ubuntu1 | 74.0+build3-0ubuntu1 |
| mozilla | firefox | >= unspecified < 74 | 74 |
CVSS provenance
nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
osv6.5MEDIUM
vendor_ubuntu6.5MEDIUM
vendor_debian4.3MEDIUM
vendor_redhat4.3MEDIUM
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Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2020-03-11·CVSS 6.5
CVE-2019-20503 [MEDIUM] 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 URL or
other browser chrome, obtain sensitive information, bypass Content
Security Policy (CSP) protections, or execute arbitrary code.
(CVE-2019-20503, CVE-2020-6805, CVE-2020-6806, CVE-2020-6807,
CVE-2020-6808, CVE-2020-6810, CVE-2020-6812, CVE-2020-6813, CVE-2020-6814,
CVE-2020-6815)
It was discovered that Web Extensions with the all-url permission could
access local files. If a user were tricked in to installing a specially
crafted extension, an attac
Red Hat
Mozilla: Focusing a popup while in fullscreen could have obscured the fullscreen notification
vendor_redhat·2020-03-10·CVSS 4.3
CVE-2020-6810 [MEDIUM] CWE-290 Mozilla: Focusing a popup while in fullscreen could have obscured the fullscreen notification
Mozilla: Focusing a popup while in fullscreen could have obscured the fullscreen notification
After a website had entered fullscreen mode, it could have used a previously opened popup to obscure the notification that indicates the browser is in fullscreen mode. Combined with spoofing the browser chrome, this could have led to confusing the user about the current origin of the page and credential theft or other attacks. This vulnerability affects Firefox < 74.
Package: firefox (Red Hat Enterprise Linux 5) - Out of support scope
Package: firefox (Red Hat Enterprise Linux 6) - Out of support scope
Package: firefox (Red Hat Enterprise Linux 7) - Will not fix
Package: firefox (Red Hat Enterprise Linux 8) - Will not fix
Debian
CVE-2020-6810: firefox - After a website had entered fullscreen mode, it could have used a previously ope...
vendor_debian·2020·CVSS 4.3
CVE-2020-6810 [MEDIUM] CVE-2020-6810: firefox - After a website had entered fullscreen mode, it could have used a previously ope...
After a website had entered fullscreen mode, it could have used a previously opened popup to obscure the notification that indicates the browser is in fullscreen mode. Combined with spoofing the browser chrome, this could have led to confusing the user about the current origin of the page and credential theft or other attacks. This vulnerability affects Firefox < 74.
Scope: local
sid: resolved (fixed in 74.0-1)
Mozilla
Mozilla Foundation Security Advisory 2020-08: CVE-2020-6810
vendor_mozilla·CVSS 4.3
CVE-2020-6810 [MEDIUM] Mozilla Foundation Security Advisory 2020-08: CVE-2020-6810
Mozilla Foundation Security Advisory 2020-08
CVE: CVE-2020-6810
Product: Firefox
Impact: high
Fixed in: Firefox 74
GHSA
GHSA-7j8v-jvv6-m8cg: After a website had entered fullscreen mode, it could have used a previously opened popup to obscure the notification that indicates the browser is in
ghsa_unreviewed·2022-05-24
CVE-2020-6810 [MEDIUM] GHSA-7j8v-jvv6-m8cg: After a website had entered fullscreen mode, it could have used a previously opened popup to obscure the notification that indicates the browser is in
After a website had entered fullscreen mode, it could have used a previously opened popup to obscure the notification that indicates the browser is in fullscreen mode. Combined with spoofing the browser chrome, this could have led to confusing the user about the current origin of the page and credential theft or other attacks. This vulnerability affects Firefox < 74.
OSV
firefox vulnerabilities
osv·2020-03-11·CVSS 6.5
CVE-2019-20503 [MEDIUM] 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 URL or
other browser chrome, obtain sensitive information, bypass Content
Security Policy (CSP) protections, or execute arbitrary code.
(CVE-2019-20503, CVE-2020-6805, CVE-2020-6806, CVE-2020-6807,
CVE-2020-6808, CVE-2020-6810, CVE-2020-6812, CVE-2020-6813, CVE-2020-6814,
CVE-2020-6815)
It was discovered that Web Extensions with the all-url permission could
access local files. If a user were tricked in to installing a specially
crafted extension, an attacker could potentially exploit this to obtain
sensitive information. (CVE-2020-6809)
It was discovered that the
OSV
CVE-2020-6810: After a website had entered fullscreen mode, it could have used a previously opened popup to obscure the notification that indicates the browser is in
osv·2020-03-11·CVSS 4.3
CVE-2020-6810 [MEDIUM] CVE-2020-6810: After a website had entered fullscreen mode, it could have used a previously opened popup to obscure the notification that indicates the browser is in
After a website had entered fullscreen mode, it could have used a previously opened popup to obscure the notification that indicates the browser is in fullscreen mode. Combined with spoofing the browser chrome, this could have led to confusing the user about the current origin of the page and credential theft or other attacks. This vulnerability affects Firefox < 74.
No detection rules found.
No public exploits indexed.
2020-03-25
Published