CVE-2018-12384

State: Published
Severity: Not scored
Published: Apr 29, 2019
Updated: Aug 5, 2024
Reserved: Jun 14, 2018

Description

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
Network Security Services (NSS)NSS	All versions prior to NSS 3.39Affected

References

https://bugzilla.mozilla.org/show_bug.cgi?id=CVE-2018-12384
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html

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