WID-SEC-W-2022-1034

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Mozilla Firefox und Thunderbird: Mehrere Schwachstellen

view advisory published 2022-03-08

Ein entfernter, anonymer oder lokaler Angreifer kann mehrere Schwachstellen in Mozilla Firefox, Thunderbird und Mozilla Firefox ESR ausnutzen, um mehrere Spoofing-Angriffe durchzuführen, Sicherheitsmaßnahmen zu umgehen, beliebigen Code auszuführen und vertrauliche Informationen offenzulegen.

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describes (8)

Related CVEs.

IDseverity exploitable
CVE-2022-26387UShigh7.5—
When installing an add-on, Firefox verified the signature before prompting the user; but while the user was confirming the prompt, the underlying add-on file could have been modifi…
CVE-2022-26386USmedium6.5—
Previously Firefox for macOS and Linux would download temporary files to a user-specific directory in <code>/tmp</code>, but this behavior was changed to download them to <code>/tm…
CVE-2022-26385USmedium6.5—
In unusual circumstances, an individual thread may outlive the thread's manager during shutdown. This could have led to a use-after-free causing a potentially exploitable crash. Th…
CVE-2022-26384UScritical9.6—
If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicke…
CVE-2022-26383USmedium4.3—
When resizing a popup after requesting fullscreen access, the popup would not display the fullscreen notification. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and…
CVE-2022-26382USmedium4.3—
While the text displayed in Autofill tooltips cannot be directly read by JavaScript, the text was rendered using page fonts. Side-channel attacks on the text by using specially cra…
CVE-2022-26381UShigh8.8—
An attacker could have caused a use-after-free by forcing a text reflow in an SVG object leading to a potentially exploitable crash. This vulnerability affects Firefox < 98, Firefo…
CVE-2022-0843UShigh8.8—
Mozilla developers Kershaw Chang, Ryan VanderMeulen, and Randell Jesup reported memory safety bugs present in Firefox 97. Some of these bugs showed evidence of memory corruption an…
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references

External citations — patches, advisories, analysis.

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