Vulnerability · Published Dec 22, 2022 · Assigned by mozilla
CVE-2022-45420
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 0.6% (higher than 49% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.6%top 50.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Use tables inside of an iframe, an attacker could have caused iframe contents to be rendered outside the boundaries of the iframe, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | firefox | 102.5.0-1.el8_7.alma | ALSA-2022:8554 |
| AlmaLinux:9 | firefox | 102.5.0-1.el9_1.alma | ALSA-2022:8580 |
| AlmaLinux:8 | thunderbird | 102.5.0-2.el8_7.alma | ALSA-2022:8547 |
| AlmaLinux:9 | thunderbird | 102.5.0-2.el9_1.alma | ALSA-2022:8561 |
| Alpine:v3.20 | firefox-esr | 102.5.0-r0 | ALPINE-CVE-2022-45420 |
| Alpine:v3.21 | firefox-esr | 102.5.0-r0 | ALPINE-CVE-2022-45420 |
| Alpine:v3.22 | firefox-esr | 102.5.0-r0 | ALPINE-CVE-2022-45420 |
| Alpine:v3.23 | firefox-esr | 102.5.0-r0 | ALPINE-CVE-2022-45420 |
| Debian:12 | firefox-esr | 102.5.0esr-1 | DEBIAN-CVE-2022-45420 |
| Debian:13 | firefox-esr | 102.5.0esr-1 | DEBIAN-CVE-2022-45420 |
| Debian:14 | firefox-esr | 102.5.0esr-1 | DEBIAN-CVE-2022-45420 |
| Debian:12 | thunderbird | 1:102.5.0-1 | DEBIAN-CVE-2022-45420 |
| Debian:13 | thunderbird | 1:102.5.0-1 | DEBIAN-CVE-2022-45420 |
| Debian:14 | thunderbird | 1:102.5.0-1 | DEBIAN-CVE-2022-45420 |
| Rocky Linux:8 | firefox | 0:102.5.0-1.el8_7 | RLSA-2022:8554 |
| Rocky Linux:8 | thunderbird | 0:102.5.0-2.el8_7 | RLSA-2022:8547 |
| Ubuntu:22.04:LTS | mozjs78 | no fix listed | UBUNTU-CVE-2022-45420 |
| Ubuntu:22.04:LTS | mozjs91 | no fix listed | UBUNTU-CVE-2022-45420 |
| Ubuntu:22.04:LTS | thunderbird | 1:102.7.1+build2-0ubuntu0.22.04.1 | UBUNTU-CVE-2022-45420 |
| Ubuntu:22.04:LTS | thunderbird | 1:102.7.1+build2-0ubuntu0.22.04.1 | USN-5824-1 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox ESR | unspecified – before 102.5 |
| Mozilla | Thunderbird | unspecified – before 102.5 |
| Mozilla | Firefox | unspecified – before 107 |
Weakness: CWE-1021 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N