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Ubuntu: USN-3727-1 (CVE-2016-1000345): Bouncy Castle vulnerabilities

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Ubuntu: USN-3727-1 (CVE-2016-1000345): Bouncy Castle vulnerabilities

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
06/04/2018
Created
03/19/2019
Added
08/08/2018
Modified
05/03/2019

Description

In the Bouncy Castle JCE Provider version 1.55 and earlier the DHIES/ECIES CBC mode vulnerable to padding oracle attack. For BC 1.55 and older, in an environment where timings can be easily observed, it is possible with enough observations to identify when the decryption is failing due to padding.

Solution(s)

  • ubuntu-upgrade-libbcmail-java
  • ubuntu-upgrade-libbcpg-java
  • ubuntu-upgrade-libbcpkix-java
  • ubuntu-upgrade-libbcprov-java

References

  • USN-3727-1
  • RHSA-2018:2669
  • RHSA-2018:2927
  • CVE-2016-1000345

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