Vulnerability · Published Dec 22, 2022 · Assigned by mozilla
CVE-2022-46877
Medium 4.3
In plain English
A medium-severity cross-site scripting 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 0.8% (higher than 55% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.8%top 44.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
By confusing the browser, the fullscreen notification could have been delayed or suppressed, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox < 108.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | firefox | 102.7.0-1.el8_7.alma | ALSA-2023:0288 |
| AlmaLinux:9 | firefox | 102.7.0-1.el9_1.alma | ALSA-2023:0285 |
| AlmaLinux:8 | thunderbird | 102.7.1-1.el8_7.alma | ALSA-2023:0463 |
| AlmaLinux:9 | thunderbird | 102.7.1-1.el9_1.alma | ALSA-2023:0476 |
| Alpine:v3.20 | firefox-esr | 102.7.0-r0 | ALPINE-CVE-2022-46877 |
| Alpine:v3.21 | firefox-esr | 102.7.0-r0 | ALPINE-CVE-2022-46877 |
| Alpine:v3.22 | firefox-esr | 102.7.0-r0 | ALPINE-CVE-2022-46877 |
| Alpine:v3.23 | firefox-esr | 102.7.0-r0 | ALPINE-CVE-2022-46877 |
| Debian:12 | firefox-esr | 102.7.0esr-1 | DEBIAN-CVE-2022-46877 |
| Debian:13 | firefox-esr | 102.7.0esr-1 | DEBIAN-CVE-2022-46877 |
| Debian:14 | firefox-esr | 102.7.0esr-1 | DEBIAN-CVE-2022-46877 |
| Debian:12 | thunderbird | 1:102.7.1-1 | DEBIAN-CVE-2022-46877 |
| Debian:13 | thunderbird | 1:102.7.1-1 | DEBIAN-CVE-2022-46877 |
| Debian:14 | thunderbird | 1:102.7.1-1 | DEBIAN-CVE-2022-46877 |
| Rocky Linux:8 | firefox | 0:102.7.0-1.el8_7 | RLSA-2023:0288 |
| Rocky Linux:9 | firefox | 0:102.7.0-1.el9_1 | RLSA-2023:0285 |
| Rocky Linux:8 | thunderbird | 0:102.7.1-1.el8_7 | RLSA-2023:0463 |
| Rocky Linux:9 | thunderbird | 0:102.7.1-1.el9_1 | RLSA-2023:0476 |
| Ubuntu:22.04:LTS | mozjs78 | no fix listed | UBUNTU-CVE-2022-46877 |
| Ubuntu:22.04:LTS | mozjs91 | no fix listed | UBUNTU-CVE-2022-46877 |
| Ubuntu:22.04:LTS | thunderbird | 1:102.7.1+build2-0ubuntu0.22.04.1 | USN-5824-1 |
| Ubuntu:22.04:LTS | thunderbird | 1:102.7.1+build2-0ubuntu0.22.04.1 | UBUNTU-CVE-2022-46877 |
Affected products (as reported)
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
References
- https://www.mozilla.org/security/advisories/mfsa2022-51/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1795139
- DSA-5322 vendor-advisory
- [debian-lts-announce] 20230119 [SECURITY] [DLA 3275-1] firefox-esr security update mailing-list
- DSA-5355 vendor-advisory
- [debian-lts-announce] 20230220 [SECURITY] [DLA 3324-1] thunderbird security update mailing-list
- GLSA-202305-06 vendor-advisory
- GLSA-202305-13 vendor-advisory