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IBM HTTP Server: CVE-2014-0076: Local side-channel attack on ECDSA (GSKit upgrade)

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IBM HTTP Server: CVE-2014-0076: Local side-channel attack on ECDSA (GSKit upgrade)

Severity
2
CVSS
(AV:L/AC:M/Au:N/C:P/I:N/A:N)
Published
03/25/2014
Created
07/25/2018
Added
06/22/2018
Modified
06/22/2018

Description

The Montgomery ladder implementation in OpenSSL through 1.0.0l does not ensure that certain swap operations have a constant-time behavior, which makes it easier for local users to obtain ECDSA nonces via a FLUSH+RELOAD cache side-channel attack.

Solution(s)

  • ibm-http_server-apply-fix-pack-8_0_0_10
  • ibm-http_server-apply-fix-pack-8_5_5_3
  • ibm-http_server-apply-interim-fix-pi19700-for-8_0
  • ibm-http_server-apply-interim-fix-pi19700-for-8_5

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