Vulnerability · Published Sep 11, 2023 · Assigned by mozilla
CVE-2023-4580Push notifications saved to disk unencrypted
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 0.4% (higher than 37% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)0.4%top 63.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Push notifications stored on disk in private browsing mode were not being encrypted potentially allowing the leak of sensitive information. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | firefox | 102.15.0-1.el8_8.alma | ALSA-2023:4952 |
| AlmaLinux:9 | firefox | 102.15.0-1.el9_2.alma | ALSA-2023:4958 |
| AlmaLinux:9 | firefox-x11 | 102.15.0-1.el9_2.alma | ALSA-2023:4958 |
| AlmaLinux:8 | thunderbird | 102.15.0-1.el8_8.alma | ALSA-2023:4954 |
| AlmaLinux:9 | thunderbird | 102.15.0-1.el9_2.alma | ALSA-2023:4955 |
| Alpine:v3.20 | firefox-esr | 115.2.0-r0 | ALPINE-CVE-2023-4580 |
| Alpine:v3.21 | firefox-esr | 115.2.0-r0 | ALPINE-CVE-2023-4580 |
| Alpine:v3.22 | firefox-esr | 115.2.0-r0 | ALPINE-CVE-2023-4580 |
| Alpine:v3.23 | firefox-esr | 115.2.0-r0 | ALPINE-CVE-2023-4580 |
| Debian:13 | firefox-esr | 115.2.0esr-1 | DEBIAN-CVE-2023-4580 |
| Debian:14 | firefox-esr | 115.2.0esr-1 | DEBIAN-CVE-2023-4580 |
| Debian:13 | thunderbird | 1:115.2.0-1 | DEBIAN-CVE-2023-4580 |
| Debian:14 | thunderbird | 1:115.2.0-1 | DEBIAN-CVE-2023-4580 |
| Rocky Linux:8 | firefox | 0:102.15.0-1.el8_8 | RLSA-2023:4952 |
| Rocky Linux:8 | thunderbird | 0:102.15.0-1.el8_8 | RLSA-2023:4954 |
| Ubuntu:22.04:LTS | mozjs102 | no fix listed | UBUNTU-CVE-2023-4580 |
| Ubuntu:24.04:LTS | mozjs102 | no fix listed | UBUNTU-CVE-2023-4580 |
| Ubuntu:22.04:LTS | mozjs78 | no fix listed | UBUNTU-CVE-2023-4580 |
| Ubuntu:22.04:LTS | mozjs91 | no fix listed | UBUNTU-CVE-2023-4580 |
| Ubuntu:22.04:LTS | thunderbird | 1:115.3.1+build1-0ubuntu0.22.04.2 | UBUNTU-CVE-2023-4580 |
| Ubuntu:22.04:LTS | thunderbird | 1:115.3.1+build1-0ubuntu0.22.04.2 | USN-6405-1 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | unspecified – before 117 |
| Mozilla | Firefox ESR | unspecified – before 115.2 |
| Mozilla | Thunderbird | unspecified – before 115.2 |