VULNERABILITY

Amazon Linux AMI 2: CVE-2018-12384: Security patch for nss (ALAS-2018-1095)

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Amazon Linux AMI 2: CVE-2018-12384: Security patch for nss (ALAS-2018-1095)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
04/29/2019
Created
05/08/2020
Added
04/27/2020
Modified
09/30/2022

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.

Solution(s)

  • amazon-linux-ami-2-upgrade-nss
  • amazon-linux-ami-2-upgrade-nss-debuginfo
  • amazon-linux-ami-2-upgrade-nss-devel
  • amazon-linux-ami-2-upgrade-nss-pkcs11-devel
  • amazon-linux-ami-2-upgrade-nss-sysinit
  • amazon-linux-ami-2-upgrade-nss-tools

References

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