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CVE PROGRAM SOURCE RECORD6.5 Medium

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 and cross-origin key

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Status
Published
Published
Updated
Assigning organization
mozilla

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mozilla Thunderbird

  • unspecified to < 91.10affected

Mozilla Firefox

  • unspecified to < 101affected

Mozilla Firefox ESR

  • unspecified to < 91.10affected

References