6.5

CVE-2021-23973

When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted, and the content of that error may have revealed information about the resource. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mozilla ≫ Firefox Version < 86.0
Mozilla ≫ Firefox ESR Version < 78.8
Mozilla ≫ Thunderbird Version < 78.8
Debian ≫ Debian Linux Version9.0
Debian ≫ Debian Linux Version10.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.37% 0.685
CVSS Metriken
Quelle 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:H/I:N/A:N
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:P/I:N/A:N
CWE-209 Generation of Error Message Containing Sensitive Information

The product generates an error message that includes sensitive information about its environment, users, or associated data.

https://lists.debian.org/debian-lts-announce/2021/03/msg00000.html
Third Party Advisory
Mailing List
https://security.gentoo.org/glsa/202104-09
Third Party Advisory
https://security.gentoo.org/glsa/202104-10
Third Party Advisory
https://www.debian.org/security/2021/dsa-4866
Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2021-07/
Vendor Advisory
Release Notes
https://www.mozilla.org/security/advisories/mfsa2021-08/
Vendor Advisory
Release Notes
https://www.mozilla.org/security/advisories/mfsa2021-09/
Vendor Advisory
Release Notes
https://bugzilla.mozilla.org/show_bug.cgi?id=1690976
Vendor Advisory
Issue Tracking
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