[UPDATE] [mittel] Mozilla Firefox und Thunderbird: Mehrere Schwachstellen

Kurzinfo

Metadaten

  • Original (extern): Link oeffnen
  • Veroeffentlicht: 2026-09-22 12:11 UTC
  • Importiert: 2026-09-24 10:16 UTC
  • CVSS: 10.0
  • Quelle-ID: cert_bund
  • uid_hash: 4ca078c78c45122c227f967b0b2d0065beb9814f6330cfa9619a4863f7a96771

Inhalt

Ein Angreifer kann mehrere Schwachstellen in Mozilla Firefox und Thunderbird ausnutzen, um einen Denial-of-Service-Zustand herbeizuführen, vertrauliche Informationen offenzulegen, Spoofing-Angriffe durchzuführen, Sicherheitsmaßnahmen zu umgehen, Speicherbeschädigungen zu verursachen, die möglicherweise zur Ausführung von beliebigem Code führen, oder andere nicht näher definierte Angriffe durchzuführen.

Verknuepfte CVEs

CVE-ID Severity (Quelle) CVSS (Quelle) Severity (CVE.org) CVSS (CVE.org) EPSS EPSS-Pctl Veroeffentlicht (CVE.org)

CVE-2025-14327

CRITICAL

10

HIGH

7.5

2025-12-09

CVE-2026-0877

CRITICAL

10

HIGH

8.1

2026-01-13

CVE-2026-0878

CRITICAL

10

HIGH

8

2026-01-13

CVE-2026-0879

CRITICAL

10

CRITICAL

9.8

2026-01-13

CVE-2026-0880

CRITICAL

10

HIGH

8.8

2026-01-13

CVE-2026-0881

CRITICAL

10

CRITICAL

10

2026-01-13

CVE-2026-0882

CRITICAL

10

HIGH

8.8

2026-01-13

CVE-2026-0883

CRITICAL

10

MEDIUM

5.3

2026-01-13

CVE-2026-0884

CRITICAL

10

CRITICAL

9.8

2026-01-13

CVE-2026-0885

CRITICAL

10

MEDIUM

6.5

2026-01-13

CVE-2026-0886

CRITICAL

10

MEDIUM

5.3

2026-01-13

CVE-2026-0887

CRITICAL

10

MEDIUM

4.3

2026-01-13

CVE-2026-0888

CRITICAL

10

MEDIUM

5.3

2026-01-13

CVE-2026-0889

CRITICAL

10

HIGH

7.5

2026-01-13

CVE-2026-0890

CRITICAL

10

MEDIUM

5.4

2026-01-13

CVE-2026-0891

CRITICAL

10

HIGH

8.1

2026-01-13

CVE-2026-0892

CRITICAL

10

CRITICAL

9.8

2026-01-13

Externe Referenzen

Bezeichnung Typ CVE Quelle

Oracle Linux Security Advisory ELSA-2026-2271 vom 2026-02-10

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-2286 vom 2026-02-10

EXTERNAL - wid_csaf

Red Hat Security Advisory RHSA-2026:0667 vom 2026-01-15

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:0694 vom 2026-01-15

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:0924 vom 2026-01-21

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:1320 vom 2026-01-27

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:1413 vom 2026-01-27

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:1414 vom 2026-01-27

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:1415 vom 2026-01-27

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:1461 vom 2026-01-28

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:1462 vom 2026-01-28

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:1471 vom 2026-01-28

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:1487 vom 2026-01-28

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:2041 vom 2026-02-05

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:2043 vom 2026-02-05

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:2044 vom 2026-02-05

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:2047 vom 2026-02-05

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:2069 vom 2026-02-05

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:2070 vom 2026-02-05

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:2073 vom 2026-02-05

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:2074 vom 2026-02-05

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:2220 vom 2026-02-09

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:2231 vom 2026-02-09

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:2271 vom 2026-02-09

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:2286 vom 2026-02-09

VENDOR - wid_csaf

Amazon Linux Security Advisory ALAS2-2026-3167 vom 2026-02-19

EXTERNAL - wid_csaf

Amazon Linux Security Advisory ALAS2FIREFOX-2026-050 vom 2026-02-19

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:0667 vom 2026-01-16

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:0694 vom 2026-01-16

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:0924 vom 2026-01-22

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:2220 vom 2026-02-09

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-0667 vom 2026-01-16

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-0694 vom 2026-01-16

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-0924 vom 2026-01-21

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-13977 vom 2026-06-11

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-19704 vom 2026-06-16

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-2220 vom 2026-02-10

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-2231 vom 2026-02-19

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-22708 vom 2026-06-15

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-24983 vom 2026-06-30

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-26551 vom 2026-06-30

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-3984 vom 2026-06-11

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-54248 vom 2026-09-22

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-8427 vom 2026-06-11

EXTERNAL - wid_csaf

Debian Security Advisory DLA-4439 vom 2026-01-15

EXTERNAL - wid_csaf

Debian Security Advisory DLA-4442 vom 2026-01-19

EXTERNAL - wid_csaf

Debian Security Advisory DSA-6101 vom 2026-01-15

EXTERNAL - wid_csaf

Debian Security Advisory DSA-6103 vom 2026-01-17

EXTERNAL - wid_csaf

openSUSE Security Update OPENSUSE-SU-2026:10046-1 vom 2026-01-15

EXTERNAL - wid_csaf

openSUSE Security Update OPENSUSE-SU-2026:10037-1 vom 2026-01-14

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:0260-1 vom 2026-01-23

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:0122-1 vom 2026-01-14

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:0153-1 vom 2026-01-19

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:20086-1 vom 2026-01-20

EXTERNAL - wid_csaf

Ubuntu Security Notice USN-7991-1 vom 2026-02-03

EXTERNAL - wid_csaf

Mozilla Foundation Security Advisory MFSA 2026-01 vom 2026-01-13

EXTERNAL - wid_csaf

Mozilla Foundation Security Advisory MFSA 2026-02 vom 2026-01-13

EXTERNAL - wid_csaf

Mozilla Foundation Security Advisory MFSA 2026-03 vom 2026-01-13

EXTERNAL - wid_csaf

Mozilla Security Advisory MFSA2026-04 vom 2026-01-15

EXTERNAL - wid_csaf

Mozilla Security Advisory MFSA2026-05 vom 2026-01-15

EXTERNAL - wid_csaf

Quellen-Details

Bezeichnung Name Kategorie Tags Zielgruppe Sprache Feed-URL
CERT-Bund (BSI)

cert_bund

government_cert - de https://wid.cert-bund.de/content/public/securityAdvisory/rss