CVE-2017-7822

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CVSS 3.0

5.3 medium

EPSS

1%p70

Published

Jun 11, 2018 (Jun 11, 2018)

Modified

Jun 17, 2026

Description

The AES-GCM implementation in WebCrypto API accepts 0-length IV when it should require a length of 1 according to the NIST Special Publication 800-38D specification. This might allow for the authentication key to be determined in some instances. This vulnerability affects Firefox < 56.

Vendors: mozilla
Products: firefox
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.4%)

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