SUSE-SU-2019:3266-1

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SUSE-SU-2019:3266-1

Summary: Security update for strongswan

Details: This update for strongswan provides the following fixes: 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). Other issues addressed: - Fixed some client fails when the scep server URL is used with HTTPS protocol (bsc#1071853). - Reject Diffie-Hellman key exchanges using primes smaller than 1024 bit. - Handle unexpected informational message from SonicWall. (bsc#1009254)

References: https://www.suse.com/support/update/announcement/2019/suse-su-20193266-1/, https://bugzilla.suse.com/1009254, https://bugzilla.suse.com/1071853, https://bugzilla.suse.com/1093536, https://bugzilla.suse.com/1094462, https://bugzilla.suse.com/1107874, https://bugzilla.suse.com/1109845, https://www.suse.com/security/cve/CVE-2018-10811, https://www.suse.com/security/cve/CVE-2018-16151, https://www.suse.com/security/cve/CVE-2018-16152, https://www.suse.com/security/cve/CVE-2018-17540, https://www.suse.com/security/cve/CVE-2018-5388