CVE-2023-4047 — Cross-Site Request Forgery in Mozilla Firefox

CWE-352 — Cross-Site Request ForgeryCWE-280 — Improper Handling of Insufficient Permissions or Privileges16 documents8 sources
Severity
8.8HIGHNVD
OSV5.3
EPSS
0.5%
top 33.16%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Mozilla FirefoxMozilla Firefox ESRMozilla Thunderbird+1 more
Timeline
PublishedAug 1
Latest updateSep 4

Description

A bug in popup notifications delay calculation could have made it possible for an attacker to trick a user into granting permissions. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages5 packages

▶CVEListV5mozilla/firefoxunspecified — 116
▶NVDmozilla/firefox102.0 — 102.14+2
▶CVEListV5mozilla/firefox_esrunspecified — 102.14+1
▶Ubuntumozilla/firefox< 116.0.2+build1-0ubuntu0.20.04.1+1
▶Debianmozilla/thunderbird< 1:102.14.0-1~deb11u1+3

Also affects: Debian Linux 11.0, 12.0

🔴Vulnerability Details

6
OSV
firefox regressions↗2023-08-21
▶
OSV
firefox regressions↗2023-08-08
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OSV
firefox vulnerabilities↗2023-08-02
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OSV
CVE-2023-4047: A bug in popup notifications delay calculation could have made it possible for an attacker to trick a user into granting permissions↗2023-08-01
▶
CVEList
CVE-2023-4047: A bug in popup notifications delay calculation could have made it possible for an attacker to trick a user into granting permissions↗2023-08-01
▶

📋Vendor Advisories

9
Ubuntu
Thunderbird vulnerabilities↗2023-09-04
▶
Ubuntu
Firefox vulnerabilities↗2023-08-02
▶
Red Hat
Mozilla: Potential permissions request bypass via clickjacking↗2023-08-01
▶
Debian
CVE-2023-4047: firefox - A bug in popup notifications delay calculation could have made it possible for a...↗2023
▶
Mozilla
Mozilla Foundation Security Advisory 2023-31: CVE-2023-4047↗
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CVE-2023-4047 — Cross-Site Request Forgery in Mozilla | cvebase