When handling a SSLv2-compatible ClientHello request, the server doesn't generate a new random value but sends an all-zero value instead. This results in full malleability of the ClientHello for SSLv2 used for TLS 1.2 in all versions prior to NSS 3.39. This does not impact TLS 1.3.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2019-04-29T14:22:53

Updated: 2024-08-05T08:31:00.061Z

Reserved: 2018-06-14T00:00:00

Link: CVE-2018-12384

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-04-29T15:29:00.247

Modified: 2024-11-21T03:45:06.593

Link: CVE-2018-12384

cve-icon Redhat

Severity : Moderate

Publid Date: 2018-09-03T00:00:00Z

Links: CVE-2018-12384 - Bugzilla