Vulnerability · Published Jul 5, 2023 · Assigned by mozilla
CVE-2023-37204
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 0.5% (higher than 44% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)0.5%top 55.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A website could have obscured the fullscreen notification by using an option element by introducing lag via an expensive computational function. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 115.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | firefox-esr | 115.0-r0 | ALPINE-CVE-2023-37204 |
| Alpine:v3.21 | firefox-esr | 115.0-r0 | ALPINE-CVE-2023-37204 |
| Alpine:v3.22 | firefox-esr | 115.0-r0 | ALPINE-CVE-2023-37204 |
| Alpine:v3.23 | firefox-esr | 115.0-r0 | ALPINE-CVE-2023-37204 |