Published: 11/06/2018 Updated: 03/10/2019

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

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.

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mozilla firefox

Firefox could be made to crash or run programs as your login if it opened a malicious website ...

USN-3435-1 caused a regression in Firefox ...

Mozilla Foundation Security Advisory 2017-21 Security vulnerabilities fixed in Firefox 56 Announced September 28, 2017 Impact critical Products Firefox Fixed in Firefox 56 ...

NVD-CWE-noinfo https://www.mozilla.org/security/advisories/mfsa2017-21/https://bugzilla.mozilla.org/show_bug.cgi?id=1368859 http://www.securitytracker.com/id/1039465 http://www.securityfocus.com/bid/101057 https://nvd.nist.gov https://usn.ubuntu.com/3435-1/

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CVE-2017-7822

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