Security update for strongswan

Announcement ID: SUSE-SU-2019:3056-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2018-10811 ( SUSE ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2018-10811 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2018-10811 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2018-16151 ( SUSE ): 4.8 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
  • CVE-2018-16151 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • CVE-2018-16152 ( SUSE ): 4.8 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
  • CVE-2018-16152 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • CVE-2018-17540 ( SUSE ): 7.0 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
  • CVE-2018-17540 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2018-5388 ( SUSE ): 6.5 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2018-5388 ( NVD ): 6.5 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • Basesystem Module 15-SP1
  • Basesystem Module 15
  • SUSE Linux Enterprise Desktop 15
  • SUSE Linux Enterprise Desktop 15 SP1
  • SUSE Linux Enterprise High Performance Computing 15
  • SUSE Linux Enterprise High Performance Computing 15 SP1
  • SUSE Linux Enterprise Real Time 15 SP1
  • SUSE Linux Enterprise Server 15
  • SUSE Linux Enterprise Server 15 SP1
  • SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1
  • SUSE Linux Enterprise Server for SAP Applications 15
  • SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • SUSE Manager Proxy 4.0
  • SUSE Manager Retail Branch Server 4.0
  • SUSE Manager Server 4.0
  • SUSE Package Hub 15

An update that solves five vulnerabilities can now be installed.

Description:

This update for strongswan fixes the following issues:

Security issues fixed:

  • CVE-2018-5388: Fixed a buffer underflow which may allow to a remote attacker with local user credentials to resource exhaustion and denial of service while reading from the socket (bsc#1094462).
  • CVE-2018-10811: Fixed a denial of service during the IKEv2 key derivation if the openssl plugin is used in FIPS mode and HMAC-MD5 is negotiated as PRF (bsc#1093536).
  • CVE-2018-16151,CVE-2018-16152: Fixed multiple flaws in the gmp plugin which might lead to authorization bypass (bsc#1107874).
  • CVE-2018-17540: Fixed an improper input validation in gmp plugin (bsc#1109845).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • Basesystem Module 15
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-2019-3056=1
  • Basesystem Module 15-SP1
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2019-3056=1
  • SUSE Package Hub 15
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-2019-3056=1

Package List:

  • Basesystem Module 15 (aarch64 ppc64le s390x x86_64)
    • strongswan-libs0-5.6.0-4.3.2
    • strongswan-debugsource-5.6.0-4.3.2
    • strongswan-libs0-debuginfo-5.6.0-4.3.2
    • strongswan-5.6.0-4.3.2
    • strongswan-hmac-5.6.0-4.3.2
    • strongswan-ipsec-debuginfo-5.6.0-4.3.2
    • strongswan-ipsec-5.6.0-4.3.2
    • strongswan-debuginfo-5.6.0-4.3.2
  • Basesystem Module 15 (noarch)
    • strongswan-doc-5.6.0-4.3.2
  • Basesystem Module 15-SP1 (aarch64 ppc64le s390x x86_64)
    • strongswan-libs0-5.6.0-4.3.2
    • strongswan-debugsource-5.6.0-4.3.2
    • strongswan-libs0-debuginfo-5.6.0-4.3.2
    • strongswan-5.6.0-4.3.2
    • strongswan-hmac-5.6.0-4.3.2
    • strongswan-ipsec-debuginfo-5.6.0-4.3.2
    • strongswan-ipsec-5.6.0-4.3.2
    • strongswan-debuginfo-5.6.0-4.3.2
  • Basesystem Module 15-SP1 (noarch)
    • strongswan-doc-5.6.0-4.3.2
  • SUSE Package Hub 15 (aarch64 ppc64le s390x x86_64)
    • strongswan-nm-5.6.0-4.3.2
    • strongswan-nm-debuginfo-5.6.0-4.3.2
    • strongswan-debugsource-5.6.0-4.3.2
    • strongswan-debuginfo-5.6.0-4.3.2

References: