5.3

CVE-2024-9398

By checking the result of calls to `window.open` with specifically set protocol handlers, an attacker could determine if the application which implements that protocol handler is installed. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
MozillaFirefox Version < 131.0
MozillaFirefox ESR Version < 128.3.0
MozillaThunderbird Version < 128.3
MozillaThunderbird Version129.0 Updatebeta
MozillaThunderbird Version129.0 Updatebeta2
MozillaThunderbird Version129.0 Updatebeta3
MozillaThunderbird Version129.0 Updatebeta4
MozillaThunderbird Version129.0 Updatebeta5
MozillaThunderbird Version129.0 Updatebeta6
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.81% 0.738
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
134c704f-9b21-4f2e-91b3-4a467353bcc0 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE-203 Observable Discrepancy

The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.