CVE-2018-12384

2019-04-2914:22:53

mozilla

www.cve.org

5.9 Medium

AI Score

Confidence

High

0.043 Low

EPSS

Percentile

92.3%

JSON

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.

CNA Affected

[
  {
    "product": "Network Security Services (NSS)",
    "vendor": "NSS",
    "versions": [
      {
        "status": "affected",
        "version": "All versions prior to NSS 3.39"
      }
    ]
  }
]