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Red Hat: CVE-2018-0734: CVE-2018-0734 openssl: timing side channel attack in the DSA signature algorithm (Multiple Advisories)

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Red Hat: CVE-2018-0734: CVE-2018-0734 openssl: timing side channel attack in the DSA signature algorithm (Multiple Advisories)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
10/30/2018
Created
08/08/2019
Added
08/07/2019
Modified
12/15/2023

Description

The OpenSSL DSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. Fixed in OpenSSL 1.1.1a (Affected 1.1.1). Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.0.2q (Affected 1.0.2-1.0.2p).

Solution(s)

  • redhat-upgrade-openssl
  • redhat-upgrade-openssl-debuginfo
  • redhat-upgrade-openssl-debugsource
  • redhat-upgrade-openssl-devel
  • redhat-upgrade-openssl-libs
  • redhat-upgrade-openssl-libs-debuginfo
  • redhat-upgrade-openssl-perl
  • redhat-upgrade-openssl-static

References

  • 105758
  • DSA-4348
  • DSA-4355
  • CVE-2018-0734
  • RHSA-2019:2304
  • RHSA-2019:3700
  • RHSA-2019:3932
  • RHSA-2019:3933
  • RHSA-2019:3935
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