Vulnerability · Published Aug 1, 2023 · Assigned by mozilla
CVE-2023-4054
Medium 5.5
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 0.2% (higher than 11% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.2%top 89.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
When opening appref-ms files, Firefox did not warn the user that these files may contain malicious code. *This bug only affects Firefox on Windows. Other operating systems are unaffected.* This vulnerability affects Firefox < 116, Firefox ESR < 102.14, Firefox ESR < 115.1, Thunderbird < 102.14, and Thunderbird < 115.1.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | firefox-esr | 115.1.0-r0 | ALPINE-CVE-2023-4054 |
| Alpine:v3.21 | firefox-esr | 115.1.0-r0 | ALPINE-CVE-2023-4054 |
| Alpine:v3.22 | firefox-esr | 115.1.0-r0 | ALPINE-CVE-2023-4054 |
| Alpine:v3.23 | firefox-esr | 115.1.0-r0 | ALPINE-CVE-2023-4054 |
| Ubuntu:22.04:LTS | mozjs102 | no fix listed | UBUNTU-CVE-2023-4054 |
| Ubuntu:24.04:LTS | mozjs102 | no fix listed | UBUNTU-CVE-2023-4054 |
| Ubuntu:22.04:LTS | mozjs78 | no fix listed | UBUNTU-CVE-2023-4054 |
| Ubuntu:22.04:LTS | mozjs91 | no fix listed | UBUNTU-CVE-2023-4054 |
| Ubuntu:22.04:LTS | thunderbird | 1:102.15.0+build1-0ubuntu0.22.04.1 | UBUNTU-CVE-2023-4054 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | unspecified – before 116 |
| Mozilla | Firefox ESR | unspecified – before 102.14 |
| Mozilla | Firefox ESR | unspecified – before 115.1 |
| Mozilla | Thunderbird | unspecified – before 102.14 |
| Mozilla | Thunderbird | unspecified – before 115.1 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1840777
- https://www.mozilla.org/security/advisories/mfsa2023-29/
- https://www.mozilla.org/security/advisories/mfsa2023-30/
- https://www.mozilla.org/security/advisories/mfsa2023-31/
- https://www.mozilla.org/security/advisories/mfsa2023-32/
- https://www.mozilla.org/security/advisories/mfsa2023-33/