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SUSE alert SUSE-SU-2021:0954-1 (openssl-1_1)

From:  sle-security-updates@lists.suse.com
To:  sle-security-updates@lists.suse.com
Subject:  SUSE-SU-2021:0954-1: important: Security update for openssl-1_1
Date:  Thu, 25 Mar 2021 21:16:35 +0100
Message-ID:  <20210325201635.C24DAFEDA@maintenance.suse.de>

SUSE Security Update: Security update for openssl-1_1 ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0954-1 Rating: important References: #1183852 Cross-References: CVE-2021-3449 CVSS scores: CVE-2021-3449 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affected Products: SUSE OpenStack Cloud Crowbar 9 SUSE OpenStack Cloud 9 SUSE Linux Enterprise Software Development Kit 12-SP5 SUSE Linux Enterprise Server for SAP 12-SP4 SUSE Linux Enterprise Server 12-SP5 SUSE Linux Enterprise Server 12-SP4-LTSS ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for openssl-1_1 fixes the following security issue: * CVE-2021-3449: An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signature_algorithms extension but includes a signature_algorithms_cert extension, then a NULL pointer dereference will result, leading to a crash and a denial of service attack. OpenSSL TLS clients are not impacted by this issue. [bsc#1183852] Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE OpenStack Cloud Crowbar 9: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-954=1 - SUSE OpenStack Cloud 9: zypper in -t patch SUSE-OpenStack-Cloud-9-2021-954=1 - SUSE Linux Enterprise Software Development Kit 12-SP5: zypper in -t patch SUSE-SLE-SDK-12-SP5-2021-954=1 - SUSE Linux Enterprise Server for SAP 12-SP4: zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-954=1 - SUSE Linux Enterprise Server 12-SP5: zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-954=1 - SUSE Linux Enterprise Server 12-SP4-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-954=1 Package List: - SUSE OpenStack Cloud Crowbar 9 (x86_64): libopenssl1_1-1.1.1d-2.33.1 libopenssl1_1-32bit-1.1.1d-2.33.1 libopenssl1_1-debuginfo-1.1.1d-2.33.1 libopenssl1_1-debuginfo-32bit-1.1.1d-2.33.1 openssl-1_1-1.1.1d-2.33.1 openssl-1_1-debuginfo-1.1.1d-2.33.1 openssl-1_1-debugsource-1.1.1d-2.33.1 - SUSE OpenStack Cloud 9 (x86_64): libopenssl1_1-1.1.1d-2.33.1 libopenssl1_1-32bit-1.1.1d-2.33.1 libopenssl1_1-debuginfo-1.1.1d-2.33.1 libopenssl1_1-debuginfo-32bit-1.1.1d-2.33.1 openssl-1_1-1.1.1d-2.33.1 openssl-1_1-debuginfo-1.1.1d-2.33.1 openssl-1_1-debugsource-1.1.1d-2.33.1 - SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le s390x x86_64): libopenssl-1_1-devel-1.1.1d-2.33.1 openssl-1_1-debuginfo-1.1.1d-2.33.1 openssl-1_1-debugsource-1.1.1d-2.33.1 - SUSE Linux Enterprise Software Development Kit 12-SP5 (s390x x86_64): libopenssl-1_1-devel-32bit-1.1.1d-2.33.1 - SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64): libopenssl1_1-1.1.1d-2.33.1 libopenssl1_1-debuginfo-1.1.1d-2.33.1 openssl-1_1-1.1.1d-2.33.1 openssl-1_1-debuginfo-1.1.1d-2.33.1 openssl-1_1-debugsource-1.1.1d-2.33.1 - SUSE Linux Enterprise Server for SAP 12-SP4 (x86_64): libopenssl1_1-32bit-1.1.1d-2.33.1 libopenssl1_1-debuginfo-32bit-1.1.1d-2.33.1 - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64): libopenssl1_1-1.1.1d-2.33.1 libopenssl1_1-debuginfo-1.1.1d-2.33.1 openssl-1_1-1.1.1d-2.33.1 openssl-1_1-debuginfo-1.1.1d-2.33.1 openssl-1_1-debugsource-1.1.1d-2.33.1 - SUSE Linux Enterprise Server 12-SP5 (s390x x86_64): libopenssl1_1-32bit-1.1.1d-2.33.1 libopenssl1_1-debuginfo-32bit-1.1.1d-2.33.1 - SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64): libopenssl1_1-1.1.1d-2.33.1 libopenssl1_1-debuginfo-1.1.1d-2.33.1 openssl-1_1-1.1.1d-2.33.1 openssl-1_1-debuginfo-1.1.1d-2.33.1 openssl-1_1-debugsource-1.1.1d-2.33.1 - SUSE Linux Enterprise Server 12-SP4-LTSS (s390x x86_64): libopenssl1_1-32bit-1.1.1d-2.33.1 libopenssl1_1-debuginfo-32bit-1.1.1d-2.33.1 References: https://www.suse.com/security/cve/CVE-2021-3449.html https://bugzilla.suse.com/1183852


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