CVE-2018-12434
CVE-2018-12434, security advisory, novell, suse linux, suse, security, cve

CVE-2018-12434

Common Vulnerabilities and Exposures

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Upstream information

CVE-2018-12434 at MITRE

Description

LibreSSL before 2.6.5 and 2.7.x before 2.7.4 allows a memory-cache side-channel attack on DSA and ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover a key, the attacker needs access to either the local machine or a different virtual machine on the same physical host.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 1.9
Vector AV:L/AC:M/Au:N/C:P/I:N/A:N
Access Vector Local
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database
Base Score 4.7
Vector AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Access Vector Local
Access Complexity High
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact None
SUSE Bugzilla entry: 1097779 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
openSUSE Leap 15.0
  • libcrypto43 >= 2.8.0-lp150.2.3.1
  • libcrypto43-32bit >= 2.8.0-lp150.2.3.1
  • libcrypto43-32bit-debuginfo >= 2.8.0-lp150.2.3.1
  • libcrypto43-debuginfo >= 2.8.0-lp150.2.3.1
  • libressl >= 2.8.0-lp150.2.3.1
  • libressl-debuginfo >= 2.8.0-lp150.2.3.1
  • libressl-debugsource >= 2.8.0-lp150.2.3.1
  • libressl-devel >= 2.8.0-lp150.2.3.1
  • libressl-devel-32bit >= 2.8.0-lp150.2.3.1
  • libressl-devel-doc >= 2.8.0-lp150.2.3.1
  • libssl45 >= 2.8.0-lp150.2.3.1
  • libssl45-32bit >= 2.8.0-lp150.2.3.1
  • libssl45-32bit-debuginfo >= 2.8.0-lp150.2.3.1
  • libssl45-debuginfo >= 2.8.0-lp150.2.3.1
  • libtls17 >= 2.8.0-lp150.2.3.1
  • libtls17-32bit >= 2.8.0-lp150.2.3.1
  • libtls17-32bit-debuginfo >= 2.8.0-lp150.2.3.1
  • libtls17-debuginfo >= 2.8.0-lp150.2.3.1
Patchnames:
openSUSE-2019-644
openSUSE Leap 42.3
  • libcrypto43 >= 2.8.0-11.1
  • libcrypto43-32bit >= 2.8.0-11.1
  • libcrypto43-debuginfo >= 2.8.0-11.1
  • libcrypto43-debuginfo-32bit >= 2.8.0-11.1
  • libressl >= 2.8.0-11.1
  • libressl-debuginfo >= 2.8.0-11.1
  • libressl-debugsource >= 2.8.0-11.1
  • libressl-devel >= 2.8.0-11.1
  • libressl-devel-32bit >= 2.8.0-11.1
  • libressl-devel-doc >= 2.8.0-11.1
  • libssl45 >= 2.8.0-11.1
  • libssl45-32bit >= 2.8.0-11.1
  • libssl45-debuginfo >= 2.8.0-11.1
  • libssl45-debuginfo-32bit >= 2.8.0-11.1
  • libtls17 >= 2.8.0-11.1
  • libtls17-32bit >= 2.8.0-11.1
  • libtls17-debuginfo >= 2.8.0-11.1
  • libtls17-debuginfo-32bit >= 2.8.0-11.1
Patchnames:
openSUSE-2018-953


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SUSE Linux Enterprise Desktop 12 SP3 MozillaFirefox Released
SUSE Linux Enterprise Desktop 12 SP4 MozillaFirefox Released
SUSE Linux Enterprise High Performance Computing 12 MozillaFirefox Released
SUSE Linux Enterprise Module for Desktop Applications 15 GA MozillaFirefox Released
SUSE Linux Enterprise SDK 12 SP3 MozillaFirefox Released
SUSE Linux Enterprise SDK 12 SP4 MozillaFirefox Released
SUSE Linux Enterprise Server 12 GA LTSS MozillaFirefox Released
SUSE Linux Enterprise Server 12 SP1 LTSS MozillaFirefox Released
SUSE Linux Enterprise Server 12 SP2 LTSS MozillaFirefox Released
SUSE Linux Enterprise Server 12 SP3 MozillaFirefox Released
SUSE Linux Enterprise Server 12 SP4 MozillaFirefox Released
SUSE Linux Enterprise Server for SAP Applications 12 SP2 MozillaFirefox Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 MozillaFirefox Released