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Oracle Linux: (CVE-2019-11727) ELSA-2020-4076: nss and nspr security, bug fix, and enhancement update

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Oracle Linux: (CVE-2019-11727) ELSA-2020-4076: nss and nspr security, bug fix, and enhancement update

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
07/09/2019
Created
10/14/2020
Added
10/09/2020
Modified
10/09/2020

Description

A vulnerability exists where it possible to force Network Security Services (NSS) to sign CertificateVerify with PKCS#1 v1.5 signatures when those are the only ones advertised by server in CertificateRequest in TLS 1.3. PKCS#1 v1.5 signatures should not be used for TLS 1.3 messages. This vulnerability affects Firefox < 68.

Solution(s)

  • oracle-linux-upgrade-nspr
  • oracle-linux-upgrade-nspr-devel
  • oracle-linux-upgrade-nss
  • oracle-linux-upgrade-nss-devel
  • oracle-linux-upgrade-nss-pkcs11-devel
  • oracle-linux-upgrade-nss-softokn
  • oracle-linux-upgrade-nss-softokn-devel
  • oracle-linux-upgrade-nss-softokn-freebl
  • oracle-linux-upgrade-nss-softokn-freebl-devel
  • oracle-linux-upgrade-nss-sysinit
  • oracle-linux-upgrade-nss-tools
  • oracle-linux-upgrade-nss-util
  • oracle-linux-upgrade-nss-util-devel

References

  • ELSA-2020-4076
  • CVE-2019-11727
  • USN-4054-1
  • USN-4054-2
  • USN-4060-1

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