Vulnerability · Published Dec 22, 2022 · Assigned by mozilla
CVE-2022-29914
Medium 6.5
In plain English
A medium-severity security flaw in Firefox from Mozilla. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.7%top 48.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
When reusing existing popups Firefox would have allowed them to cover the fullscreen notification UI, which could have enabled browser spoofing attacks. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | firefox | 91.9.0-1.el8_5.alma | ALSA-2022:1705 |
| AlmaLinux:8 | thunderbird | 91.9.0-3.el8_5.alma | ALSA-2022:1730 |
| Alpine:v3.20 | firefox | 100.0-r0 | ALPINE-CVE-2022-29914 |
| Alpine:v3.21 | firefox | 100.0-r0 | ALPINE-CVE-2022-29914 |
| Alpine:v3.22 | firefox | 100.0-r0 | ALPINE-CVE-2022-29914 |
| Alpine:v3.23 | firefox | 100.0-r0 | ALPINE-CVE-2022-29914 |
| Alpine:v3.20 | firefox-esr | 91.9.0-r0 | ALPINE-CVE-2022-29914 |
| Alpine:v3.21 | firefox-esr | 91.9.0-r0 | ALPINE-CVE-2022-29914 |
| Alpine:v3.22 | firefox-esr | 91.9.0-r0 | ALPINE-CVE-2022-29914 |
| Alpine:v3.23 | firefox-esr | 91.9.0-r0 | ALPINE-CVE-2022-29914 |
| Alpine:v3.21 | librewolf | 100.0-r0 | ALPINE-CVE-2022-29914 |
| Alpine:v3.22 | librewolf | 100.0-r0 | ALPINE-CVE-2022-29914 |
| Alpine:v3.23 | librewolf | 100.0-r0 | ALPINE-CVE-2022-29914 |
| Alpine:v3.24 | librewolf | 100.0-r0 | ALPINE-CVE-2022-29914 |
| Alpine:v3.20 | thunderbird | 91.9.0-r0 | ALPINE-CVE-2022-29914 |
| Alpine:v3.21 | thunderbird | 91.9.0-r0 | ALPINE-CVE-2022-29914 |
| Alpine:v3.22 | thunderbird | 91.9.0-r0 | ALPINE-CVE-2022-29914 |
| Alpine:v3.23 | thunderbird | 91.9.0-r0 | ALPINE-CVE-2022-29914 |
| Debian:12 | firefox-esr | 91.9.0esr-1 | DEBIAN-CVE-2022-29914 |
| Debian:13 | firefox-esr | 91.9.0esr-1 | DEBIAN-CVE-2022-29914 |
| Debian:14 | firefox-esr | 91.9.0esr-1 | DEBIAN-CVE-2022-29914 |
| Debian:12 | thunderbird | 1:91.9.0-1 | DEBIAN-CVE-2022-29914 |
| Debian:13 | thunderbird | 1:91.9.0-1 | DEBIAN-CVE-2022-29914 |
| Debian:14 | thunderbird | 1:91.9.0-1 | DEBIAN-CVE-2022-29914 |
| Rocky Linux:8 | firefox | 0:91.9.0-1.el8_5 | RLSA-2022:1705 |
| Rocky Linux:8 | thunderbird | 0:91.9.0-3.el8_5 | RLSA-2022:1730 |
| Ubuntu:22.04:LTS | mozjs78 | no fix listed | UBUNTU-CVE-2022-29914 |
| Ubuntu:22.04:LTS | mozjs91 | no fix listed | UBUNTU-CVE-2022-29914 |
| Ubuntu:22.04:LTS | thunderbird | 1:91.9.1+build1-0ubuntu0.22.04.1 | UBUNTU-CVE-2022-29914 |
| Ubuntu:22.04:LTS | thunderbird | 1:91.9.1+build1-0ubuntu0.22.04.1 | USN-5435-1 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Thunderbird | unspecified – before 91.9 |
| Mozilla | Firefox ESR | unspecified – before 91.9 |
| Mozilla | Firefox | unspecified – before 100 |
Weakness: CWE-1021 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N