cbcvebase.
CVE-2022-34471
published 2022-12-22

CVE-2022-34471: 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…

PriorityP430medium6.5CVSS 3.1
AVNACLPRNUIRSUCNIHAN
EPSS
0.25%
16.0th percentile
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.

Affected

6 ranges
VendorProductVersion rangeFixed in
debianfirefox< firefox 102.0-1 (sid)firefox 102.0-1 (sid)
mozillafirefox< 102.0102.0
mozillafirefox
mozillafirefox>= 0 < 102.0+build2-0ubuntu0.18.04.1102.0+build2-0ubuntu0.18.04.1
mozillafirefox>= 0 < 102.0+build2-0ubuntu0.20.04.1102.0+build2-0ubuntu0.20.04.1
mozillafirefox>= unspecified < 102102

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
osv8.8HIGH
vendor_ubuntu8.8HIGH
vendor_debian6.5MEDIUM
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