| Package | Affected versions | Patched versions |
|---|---|---|
| network security services | < 3.39 | 3.39 |
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.
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