6.5

CVE-2021-38492

Exploit

When delegating navigations to the operating system, Firefox would accept the `mk` scheme which might allow attackers to launch pages and execute scripts in Internet Explorer in unprivileged mode. *This bug only affects Firefox for Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox < 92, Thunderbird < 91.1, Thunderbird < 78.14, Firefox ESR < 78.14, and Firefox ESR < 91.1.

Data is provided by the National Vulnerability Database (NVD)
Mozilla ≫ Firefox Version < 92.0
   Microsoft ≫ Windows Version-
Mozilla ≫ Firefox Version >= 91.0 < 91.1
   Microsoft ≫ Windows Version-
Mozilla ≫ Firefox ESR Version < 78.14
   Microsoft ≫ Windows Version-
Mozilla ≫ Thunderbird Version < 78.14
   Microsoft ≫ Windows Version-
Mozilla ≫ Thunderbird Version >= 91.0 < 91.1
   Microsoft ≫ Windows Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.44% 0.622
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:P/A:N
https://bugzilla.mozilla.org/show_bug.cgi?id=1721107
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