CVE-2018-12384
Medium
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.
SeverityMedium
CVSS5.9
Exploit probability—
Product
Mozilla Network Security Services
PublishedApr 29, 2019
First seenApr 29, 2019
How to fix
Update
- mozilla network_security_services3.39 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla network_security_services | v < 3.39 | 3.39 |
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