CVE-2020-26962
published 2020-12-09CVE-2020-26962: Cross-origin iframes that contained a login form could have been recognized by the login autofill service, and populated. This could have been used in…
PriorityP423medium6.1CVSS 3.1
AVNACLPRNUIRSCCLILAN
EPSS
0.69%
48.3th percentile
Cross-origin iframes that contained a login form could have been recognized by the login autofill service, and populated. This could have been used in clickjacking attacks, as well as be read across partitions in dynamic first party isolation. This vulnerability affects Firefox < 83.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 83.0-1 (sid) | firefox 83.0-1 (sid) |
| mozilla | firefox | < 83 | 83 |
| mozilla | firefox | < 83.0 | 83.0 |
| mozilla | firefox | — | — |
| mozilla | firefox | >= 0 < 83.0+build2-0ubuntu0.16.04.3 | 83.0+build2-0ubuntu0.16.04.3 |
| mozilla | firefox | >= 0 < 83.0+build2-0ubuntu0.18.04.2 | 83.0+build2-0ubuntu0.18.04.2 |
| mozilla | firefox | >= 0 < 83.0+build2-0ubuntu0.20.04.1 | 83.0+build2-0ubuntu0.20.04.1 |
CVSS provenance
nvdv3.16.1MEDIUMCVSS:3.1/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
osv6.1MEDIUM
vendor_debian6.1MEDIUM
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Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2020-11-19
CVE-2020-26958 Firefox vulnerabilities
Title: Firefox vulnerabilities
Summary: Firefox could be made to crash or run programs as your login if it
opened a malicious website.
USN-4637-1 fixed vulnerabilities in Firefox. This update provides the
corresponding updates for Ubuntu 16.04 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, obtain sensitive
information across origins, bypass security restrictions, conduct phishing
attacks, conduct cross-site scripting (XSS) attacks, bypass Content
Security Policy (CSP) restrictions, conduct DNS rebinding attacks, or
execute arbitrary code.
Instructions: After a standard system update you need to restart Firefox
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2020-11-18
CVE-2020-26952 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, obtain sensitive
information across origins, bypass security restrictions, conduct phishing
attacks, conduct cross-site scripting (XSS) attacks, bypass Content
Security Policy (CSP) restrictions, conduct DNS rebinding attacks, or
execute arbitrary code.
Instructions: After a standard system update you need to restart Firefox to make
all the necessary changes.
Debian
CVE-2020-26962: firefox - Cross-origin iframes that contained a login form could have been recognized by t...
vendor_debian·2020·CVSS 6.1
CVE-2020-26962 [MEDIUM] CVE-2020-26962: firefox - Cross-origin iframes that contained a login form could have been recognized by t...
Cross-origin iframes that contained a login form could have been recognized by the login autofill service, and populated. This could have been used in clickjacking attacks, as well as be read across partitions in dynamic first party isolation. This vulnerability affects Firefox < 83.
Scope: local
sid: resolved (fixed in 83.0-1)
Mozilla
Mozilla Foundation Security Advisory 2020-50: CVE-2020-26962
vendor_mozilla·CVSS 6.1
CVE-2020-26962 [MEDIUM] Mozilla Foundation Security Advisory 2020-50: CVE-2020-26962
Mozilla Foundation Security Advisory 2020-50
CVE: CVE-2020-26962
Product: Firefox
Impact: high
Fixed in: Firefox 83
GHSA
GHSA-2wfq-mq88-h9xc: Cross-origin iframes that contained a login form could have been recognized by the login autofill service, and populated
ghsa_unreviewed·2022-05-24
CVE-2020-26962 [MEDIUM] CWE-1021 GHSA-2wfq-mq88-h9xc: Cross-origin iframes that contained a login form could have been recognized by the login autofill service, and populated
Cross-origin iframes that contained a login form could have been recognized by the login autofill service, and populated. This could have been used in clickjacking attacks, as well as be read across partitions in dynamic first party isolation. This vulnerability affects Firefox < 83.
OSV
CVE-2020-26962: Cross-origin iframes that contained a login form could have been recognized by the login autofill service, and populated
osv·2020-11-17·CVSS 6.1
CVE-2020-26962 [MEDIUM] CVE-2020-26962: Cross-origin iframes that contained a login form could have been recognized by the login autofill service, and populated
Cross-origin iframes that contained a login form could have been recognized by the login autofill service, and populated. This could have been used in clickjacking attacks, as well as be read across partitions in dynamic first party isolation. This vulnerability affects Firefox < 83.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2020-12-09
Published