CVE-2020-12390
published 2020-05-26CVE-2020-12390: Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks. This vulnerability affects Firefox < 76.
PriorityP342critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
1.58%
72.5th percentile
Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks. This vulnerability affects Firefox < 76.
Affected
10 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 76.0-1 (sid) | firefox 76.0-1 (sid) |
| mozilla | firefox | < 76.0 | 76.0 |
| mozilla | firefox | — | — |
| mozilla | firefox | >= 0 < 76.0.1+build1-0ubuntu0.16.04.1 | 76.0.1+build1-0ubuntu0.16.04.1 |
| mozilla | firefox | >= 0 < 76.0+build2-0ubuntu0.16.04.1 | 76.0+build2-0ubuntu0.16.04.1 |
| mozilla | firefox | >= 0 < 76.0.1+build1-0ubuntu0.18.04.1 | 76.0.1+build1-0ubuntu0.18.04.1 |
| mozilla | firefox | >= 0 < 76.0+build2-0ubuntu0.18.04.1 | 76.0+build2-0ubuntu0.18.04.1 |
| mozilla | firefox | >= 0 < 76.0.1+build1-0ubuntu0.20.04.1 | 76.0.1+build1-0ubuntu0.20.04.1 |
| mozilla | firefox | >= 0 < 76.0+build2-0ubuntu0.20.04.1 | 76.0+build2-0ubuntu0.20.04.1 |
| mozilla | firefox | >= unspecified < 76 | 76 |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
osv9.8CRITICAL
vendor_debian9.8CRITICAL
vendor_redhat9.8CRITICAL
vendor_ubuntu8.1HIGH
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GHSA
GHSA-2hhq-96pp-rf56: Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks
ghsa_unreviewed·2022-05-24
CVE-2020-12390 [HIGH] GHSA-2hhq-96pp-rf56: Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks
Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks. This vulnerability affects Firefox < 76.
OSV
firefox regression
osv·2020-05-12·CVSS 8.1
[HIGH] firefox regression
firefox regression
USN-4353-1 fixed vulnerabilities in Firefox. The update caused a
regression that impaired the functionality of some addons. 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, bypass security
restrictions, spoof the URL bar, or execute arbitrary code.
(CVE-2020-6831, CVE-2020-12387, CVE-2020-12390, CVE-2020-12391,
CVE-2020-12394, CVE-2020-12395, CVE-2020-12396)
It was discovered that the Devtools’ ‘Copy as cURL’ feature did not
properly HTTP POST data of a request. If a user were tricked in to using
the ‘Copy as cURL’ feature to copy a
OSV
CVE-2020-12390: Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks
osv·2020-05-07·CVSS 9.8
CVE-2020-12390 [CRITICAL] CVE-2020-12390: Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks
Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks. This vulnerability affects Firefox < 76.
OSV
firefox vulnerabilities
osv·2020-05-07·CVSS 8.1
CVE-2020-6831 [HIGH] 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, bypass security
restrictions, spoof the URL bar, or execute arbitrary code.
(CVE-2020-6831, CVE-2020-12387, CVE-2020-12390, CVE-2020-12391,
CVE-2020-12394, CVE-2020-12395, CVE-2020-12396)
It was discovered that the Devtools’ ‘Copy as cURL’ feature did not
properly escape the HTTP POST data of a request. If a user were tricked in to
using the ‘Copy as cURL’ feature to copy and paste a command with
specially crafted data in to a terminal, an attacker could potentially
exploit this to obtain sensitive information from local files.
(CVE-2020-12392)
Ubuntu
Firefox regression
vendor_ubuntu·2020-05-12·CVSS 8.1
[HIGH] Firefox regression
Title: Firefox regression
Summary: USN-4353-1 caused a regression in Firefox.
USN-4353-1 fixed vulnerabilities in Firefox. The update caused a
regression that impaired the functionality of some addons. 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, bypass security
restrictions, spoof the URL bar, or execute arbitrary code.
(CVE-2020-6831, CVE-2020-12387, CVE-2020-12390, CVE-2020-12391,
CVE-2020-12394, CVE-2020-12395, CVE-2020-12396)
It was discovered that the Devtools’ ‘Copy as cURL’ feature did not
properly HTTP POST data of a request. If a user w
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2020-05-07·CVSS 8.1
CVE-2020-12387 [HIGH] 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, bypass security
restrictions, spoof the URL bar, or execute arbitrary code.
(CVE-2020-6831, CVE-2020-12387, CVE-2020-12390, CVE-2020-12391,
CVE-2020-12394, CVE-2020-12395, CVE-2020-12396)
It was discovered that the Devtools’ ‘Copy as cURL’ feature did not
properly escape the HTTP POST data of a request. If a user were tricked in to
using the ‘Copy as cURL’ feature to copy and paste a command with
specially crafted data in to a terminal, an attacker could potentiall
Red Hat
Mozilla: Incorrect serialization of nsIPrincipal.origin for IPv6 addresses
vendor_redhat·2020-05-05·CVSS 9.8
CVE-2020-12390 [CRITICAL] CWE-502 Mozilla: Incorrect serialization of nsIPrincipal.origin for IPv6 addresses
Mozilla: Incorrect serialization of nsIPrincipal.origin for IPv6 addresses
Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks. This vulnerability affects Firefox < 76.
The Mozilla Foundation Security Advisory describes this flaw as:
Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks.
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) - Not affected
Debian
CVE-2020-12390: firefox - Incorrect origin serialization of URLs with IPv6 addresses could lead to incorre...
vendor_debian·2020·CVSS 9.8
CVE-2020-12390 [CRITICAL] CVE-2020-12390: firefox - Incorrect origin serialization of URLs with IPv6 addresses could lead to incorre...
Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks. This vulnerability affects Firefox < 76.
Scope: local
sid: resolved (fixed in 76.0-1)
Mozilla
Mozilla Foundation Security Advisory 2020-16: CVE-2020-12390
vendor_mozilla·CVSS 9.8
CVE-2020-12390 [CRITICAL] Mozilla Foundation Security Advisory 2020-16: CVE-2020-12390
Mozilla Foundation Security Advisory 2020-16
CVE: CVE-2020-12390
Product: Firefox
Impact: high
Fixed in: Firefox 76
No detection rules found.
No public exploits indexed.
2020-05-26
Published