WID-SEC-W-2023-0457

csafDEcert_bund

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

Mozilla Firefox/Thunderbird: Mehrere Schwachstellen

view advisory published 2020-06-30

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Mozilla Firefox und Thunderbird ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen.

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describes (14)

Related CVEs.

IDseverity exploitable
CVE-2020-15648USmedium6.5—
Using object or embed tags, it was possible to frame other websites, even if they disallowed framing using the X-Frame-Options header. This vulnerability affects Thunderbird < 78 a…
CVE-2020-12426UShigh8.8—
Mozilla developers and community members reported memory safety bugs present in Firefox 77. Some of these bugs showed evidence of memory corruption and we presume that with enough…
CVE-2020-12425USmedium6.5—
Due to confusion processing a hyphen character in Date.parse(), a one-byte out of bounds read could have occurred, leading to potential information disclosure. This vulnerability a…
CVE-2020-12423UShigh7.8—
When the Windows DLL "webauthn.dll" was missing from the Operating System, and a malicious one was placed in a folder in the user's %PATH%, Firefox may have loaded the DLL, leading…
CVE-2020-12422UShigh8.8—
In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a…
CVE-2020-12421USmedium6.5—
When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected (even if they were legitimately added by an administrator.) This could have cause…
CVE-2020-12420UShigh8.8—
When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash. This vu…
CVE-2020-12419UShigh8.8—
When processing callbacks that occurred during window flushing in the parent process, the associated window may die; causing a use-after-free condition. This could have led to memo…
CVE-2020-12418USmedium6.5—
Manipulating individual parts of a URL object could have caused an out-of-bounds read, leaking process memory to malicious JavaScript. This vulnerability affects Firefox ESR < 68.1…
CVE-2020-12417UShigh8.8—
Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a potentially exploitable crash. *Note: this…
CVE-2020-12416UShigh8.8—
A VideoStreamEncoder may have been freed in a race condition with VideoBroadcaster::AddOrUpdateSink, resulting in a use-after-free, memory corruption, and a potentially exploitable…
CVE-2020-12415USmedium6.5OT elevated—
When "%2F" was present in a manifest URL, Firefox's AppCache behavior may have become confused and allowed a manifest to be served from a subdirectory. This could cause the appcach…
CVE-2020-12402USmedium4.4OT elevated—
During RSA key generation, bignum implementations used a variation of the Binary Extended Euclidean Algorithm which entailed significantly input-dependent flow. This allowed an att…
CVE-2020-12424USmedium6.5OT elevated—
When constructing a permission prompt for WebRTC, a URI was supplied from the content process. This URI was untrusted, and could have been the URI of an origin that was previously…
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references

External citations — patches, advisories, analysis.

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