Upstream information

CVE-2018-16420 at MITRE

Description

Several buffer overflows when handling responses from an ePass 2003 Card in decrypt_response in libopensc/card-epass2003.c in OpenSC before 0.19.0-rc1 could be used by attackers able to supply crafted smartcards to cause a denial of service (application crash) or possibly have unspecified other impact.

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 4.6
Vector AV:L/AC:L/Au:N/C:P/I:P/A:P
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 6.6 4.3
Vector AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H AV:P/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Access Vector Physical Physical
Access Complexity Low Low
Privileges Required Low None
User Interaction None Required
Scope Unchanged Unchanged
Confidentiality Impact High None
Integrity Impact High None
Availability Impact High High
SUSE Bugzilla entry: 1107097 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12 SP3
  • opensc >= 0.13.0-3.3.2
Patchnames:
SUSE-SLE-DESKTOP-12-SP3-2018-2582
SUSE Linux Enterprise Desktop 12 SP4
  • opensc >= 0.13.0-3.3.2
Patchnames:
SUSE-SLE-DESKTOP-12-SP4-2018-2582
SUSE Linux Enterprise Module for Basesystem 15
  • opensc >= 0.18.0-3.8.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-2018-2581
SUSE Linux Enterprise Module for Basesystem 15 SP1
  • opensc >= 0.19.0-1.14
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP1 GA opensc
SUSE Linux Enterprise Server 12 SP3
  • opensc >= 0.13.0-3.3.2
Patchnames:
SUSE-SLE-SERVER-12-SP3-2018-2582
SUSE Linux Enterprise Server 12 SP4
  • opensc >= 0.13.0-3.3.2
Patchnames:
SUSE-SLE-SERVER-12-SP4-2018-2582
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • opensc >= 0.13.0-3.3.2
Patchnames:
SUSE-SLE-SERVER-12-SP3-2018-2582
SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • opensc >= 0.13.0-3.3.2
Patchnames:
SUSE-SLE-SERVER-12-SP4-2018-2582
openSUSE Leap 15.0
  • opensc >= 0.18.0-lp150.2.9.1
  • opensc-32bit >= 0.18.0-lp150.2.9.1
  • opensc-32bit-debuginfo >= 0.18.0-lp150.2.9.1
  • opensc-debuginfo >= 0.18.0-lp150.2.9.1
  • opensc-debugsource >= 0.18.0-lp150.2.9.1
Patchnames:
openSUSE-2019-904
openSUSE Leap 42.3
  • opensc >= 0.13.0-9.3.1
  • opensc-debuginfo >= 0.13.0-9.3.1
  • opensc-debugsource >= 0.13.0-9.3.1
Patchnames:
openSUSE-2018-1384


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 opensc Released
SUSE Linux Enterprise Desktop 12 SP4 opensc Released
SUSE Linux Enterprise High Performance Computing 12 opensc Released
SUSE Linux Enterprise Module for Basesystem 15 GA opensc Released
SUSE Linux Enterprise SDK 11 SP4 opensc Not affected
SUSE Linux Enterprise Server 11 SP3 LTSS opensc Not affected
SUSE Linux Enterprise Server 11 SP4 opensc Not affected
SUSE Linux Enterprise Server 12 GA LTSS opensc Affected
SUSE Linux Enterprise Server 12 SP1 LTSS opensc Affected
SUSE Linux Enterprise Server 12 SP2 LTSS opensc Affected
SUSE Linux Enterprise Server 12 SP3 opensc Released
SUSE Linux Enterprise Server 12 SP4 opensc Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 opensc Released