CVE-2020-15665
published 2020-10-01CVE-2020-15665: Firefox did not reset the address bar after the beforeunload dialog was shown if the user chose to remain on the page. This could have resulted in an incorrect…
PriorityP416medium4.3CVSS 3.1
AVNACLPRNUIRSUCNILAN
EPSS
0.69%
48.1th percentile
Firefox did not reset the address bar after the beforeunload dialog was shown if the user chose to remain on the page. This could have resulted in an incorrect URL being shown when used in conjunction with other unexpected browser behaviors. This vulnerability affects Firefox < 80.
Affected
10 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 80.0-1 (sid) | firefox 80.0-1 (sid) |
| mozilla | firefox | < 80.0 | 80.0 |
| mozilla | firefox | — | — |
| mozilla | firefox | >= 0 < 80.0+build2-0ubuntu0.16.04.1 | 80.0+build2-0ubuntu0.16.04.1 |
| mozilla | firefox | >= 0 < 80.0.1+build1-0ubuntu0.16.04.1 | 80.0.1+build1-0ubuntu0.16.04.1 |
| mozilla | firefox | >= 0 < 80.0+build2-0ubuntu0.18.04.1 | 80.0+build2-0ubuntu0.18.04.1 |
| mozilla | firefox | >= 0 < 80.0.1+build1-0ubuntu0.18.04.1 | 80.0.1+build1-0ubuntu0.18.04.1 |
| mozilla | firefox | >= 0 < 80.0+build2-0ubuntu0.20.04.1 | 80.0+build2-0ubuntu0.20.04.1 |
| mozilla | firefox | >= 0 < 80.0.1+build1-0ubuntu0.20.04.1 | 80.0.1+build1-0ubuntu0.20.04.1 |
| mozilla | firefox | >= unspecified < 80 | 80 |
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
osv4.7MEDIUM
vendor_ubuntu4.7MEDIUM
vendor_debian4.3MEDIUM
vendor_redhat4.3MEDIUM
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GHSA
GHSA-24p6-rvcm-7q74: Firefox did not reset the address bar after the beforeunload dialog was shown if the user chose to remain on the page
ghsa_unreviewed·2022-05-24
CVE-2020-15665 [MEDIUM] GHSA-24p6-rvcm-7q74: Firefox did not reset the address bar after the beforeunload dialog was shown if the user chose to remain on the page
Firefox did not reset the address bar after the beforeunload dialog was shown if the user chose to remain on the page. This could have resulted in an incorrect URL being shown when used in conjunction with other unexpected browser behaviors. This vulnerability affects Firefox < 80.
OSV
firefox regressions
osv·2020-09-03·CVSS 4.7
[MEDIUM] firefox regressions
firefox regressions
USN-4474-1 fixed vulnerabilities in Firefox. The update introduced various
minor regressions. 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, trick the user
in to installing a malicious extension, spoof the URL bar, leak sensitive
information between origins, or execute arbitrary code. (CVE-2020-15664,
CVE-2020-15665, CVE-2020-15666, CVE-2020-15670)
It was discovered that NSS incorrectly handled certain signatures.
An attacker could possibly use this issue to expose sensitive information.
(CVE-2020-12400, CVE-2020-12401, CVE-2020-
OSV
CVE-2020-15665: Firefox did not reset the address bar after the beforeunload dialog was shown if the user chose to remain on the page
osv·2020-08-26·CVSS 4.3
CVE-2020-15665 [MEDIUM] CVE-2020-15665: Firefox did not reset the address bar after the beforeunload dialog was shown if the user chose to remain on the page
Firefox did not reset the address bar after the beforeunload dialog was shown if the user chose to remain on the page. This could have resulted in an incorrect URL being shown when used in conjunction with other unexpected browser behaviors. This vulnerability affects Firefox < 80.
OSV
firefox vulnerabilities
osv·2020-08-26·CVSS 4.7
CVE-2020-15664 [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, trick the user
in to installing a malicious extension, spoof the URL bar, leak sensitive
information between origins, or execute arbitrary code. (CVE-2020-15664,
CVE-2020-15665, CVE-2020-15666, CVE-2020-15670)
It was discovered that NSS incorrectly handled certain signatures.
An attacker could possibly use this issue to expose sensitive information.
(CVE-2020-12400, CVE-2020-12401, CVE-2020-6829)
A data race was discovered when importing certificate information in to
the trust store. An attacker could potentially exploit this to cause an
unspecified impact. (CVE-2020-15668)
Red Hat
firefox: Address bar not reset when choosing to stay on a page after the beforeunload dialog is shown
vendor_redhat·2020-10-05·CVSS 4.3
CVE-2020-15665 [MEDIUM] CWE-451 firefox: Address bar not reset when choosing to stay on a page after the beforeunload dialog is shown
firefox: Address bar not reset when choosing to stay on a page after the beforeunload dialog is shown
Firefox did not reset the address bar after the beforeunload dialog was shown if the user chose to remain on the page. This could have resulted in an incorrect URL being shown when used in conjunction with other unexpected browser behaviors. This vulnerability affects Firefox < 80.
Package: firefox (Red Hat Enterprise Linux 5) - Out of support scope
Package: firefox (Red Hat Enterprise Linux 6) - Not affected
Package: firefox (Red Hat Enterprise Linux 7) - Not affected
Package: firefox (Red Hat Enterprise Linux 8) - Not affected
Ubuntu
Firefox regressions
vendor_ubuntu·2020-09-03·CVSS 4.7
[MEDIUM] Firefox regressions
Title: Firefox regressions
Summary: USN-4474-1 caused some minor regressions in Firefox.
USN-4474-1 fixed vulnerabilities in Firefox. The update introduced various
minor regressions. 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, trick the user
in to installing a malicious extension, spoof the URL bar, leak sensitive
information between origins, or execute arbitrary code. (CVE-2020-15664,
CVE-2020-15665, CVE-2020-15666, CVE-2020-15670)
It was discovered that NSS incorrectly handled certain signatures.
An attacker could possibly use this issue to ex
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2020-08-26·CVSS 4.7
CVE-2020-15666 [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, trick the user
in to installing a malicious extension, spoof the URL bar, leak sensitive
information between origins, or execute arbitrary code. (CVE-2020-15664,
CVE-2020-15665, CVE-2020-15666, CVE-2020-15670)
It was discovered that NSS incorrectly handled certain signatures.
An attacker could possibly use this issue to expose sensitive information.
(CVE-2020-12400, CVE-2020-12401, CVE-2020-6829)
A data race was discovered when importing certificate information in
Debian
CVE-2020-15665: firefox - Firefox did not reset the address bar after the beforeunload dialog was shown if...
vendor_debian·2020·CVSS 4.3
CVE-2020-15665 [MEDIUM] CVE-2020-15665: firefox - Firefox did not reset the address bar after the beforeunload dialog was shown if...
Firefox did not reset the address bar after the beforeunload dialog was shown if the user chose to remain on the page. This could have resulted in an incorrect URL being shown when used in conjunction with other unexpected browser behaviors. This vulnerability affects Firefox < 80.
Scope: local
sid: resolved (fixed in 80.0-1)
Mozilla
Mozilla Foundation Security Advisory 2020-36: CVE-2020-15665
vendor_mozilla·CVSS 4.3
CVE-2020-15665 [MEDIUM] Mozilla Foundation Security Advisory 2020-36: CVE-2020-15665
Mozilla Foundation Security Advisory 2020-36
CVE: CVE-2020-15665
Product: Firefox
Impact: high
Fixed in: Firefox 80
No detection rules found.
No public exploits indexed.
2020-10-01
Published