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CVE-2022-34471

—
CVSS 3.1
6.5 medium
EPSS
<1%p16
Published
()
Modified
Description

When downloading an update for an addon, the downloaded addon update's version was not verified to match the version selected from the manifest. If the manifest had been tampered with on the server, an attacker could trick the browser into downgrading the addon to a prior version. This vulnerability affects Firefox < 102.

Vendors
mozilla
Products
firefox
Weakness
CWE-345
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
NVD CVE.org GitHub PoCs EPSS (0.2%)

In the news

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