cbcvebase.
CVE-2022-31742
published 2022-12-22

CVE-2022-31742: An attacker could have exploited a timing attack by sending a large number of allowCredential entries and detecting the difference between invalid key handles…

PriorityP429medium6.5CVSS 3.1
AVNACLPRNUIRSUCHINAN
EPSS
0.59%
44.1th percentile
An attacker could have exploited a timing attack by sending a large number of allowCredential entries and detecting the difference between invalid key handles and cross-origin key handles. This could have led to cross-origin account linking in violation of WebAuthn goals. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.

Affected

17 ranges
VendorProductVersion rangeFixed in
debianfirefox< firefox 101.0-1 (sid)firefox 101.0-1 (sid)
debianfirefox-esr< firefox 101.0-1 (sid)firefox 101.0-1 (sid)
debianthunderbird< firefox 101.0-1 (sid)firefox 101.0-1 (sid)
mozillafirefox< 101101
mozillafirefox
mozillafirefox>= unspecified < 101101
mozillafirefox_esr< 91.1091.10
mozillafirefox_esr>= unspecified < 91.1091.10
mozillathunderbird< 91.1091.10
mozillathunderbird>= 0 < 1:91.10.0-1~deb11u11:91.10.0-1~deb11u1
mozillathunderbird>= 0 < 1:91.10.0-11:91.10.0-1
mozillathunderbird>= 0 < 1:91.10.0-11:91.10.0-1
mozillathunderbird>= 0 < 1:91.10.0-11:91.10.0-1
mozillathunderbird>= 0 < 1:91.11.0+build2-0ubuntu0.18.04.11:91.11.0+build2-0ubuntu0.18.04.1
mozillathunderbird>= 0 < 1:91.11.0+build2-0ubuntu0.20.04.11:91.11.0+build2-0ubuntu0.20.04.1
mozillathunderbird>= 0 < 1:91.11.0+build2-0ubuntu0.22.04.11:91.11.0+build2-0ubuntu0.22.04.1
mozillathunderbird>= unspecified < 91.1091.10

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
osv6.5MEDIUM
vendor_debian6.5MEDIUM
vendor_redhat6.5MEDIUM
vendor_ubuntu6.5MEDIUM
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