# Security update for etcd Announcement ID: SUSE-SU-2024:3656-1 Release Date: 2024-10-16T11:33:45Z Rating: moderate References: * bsc#1095184 * bsc#1118897 * bsc#1118898 * bsc#1118899 * bsc#1121850 * bsc#1174951 * bsc#1181400 * bsc#1183703 * bsc#1199031 * bsc#1208270 * bsc#1208297 * bsc#1210138 * bsc#1213229 * bsc#1217070 * bsc#1217950 * bsc#1218150 Cross-References: * CVE-2018-16873 * CVE-2018-16874 * CVE-2018-16875 * CVE-2018-16886 * CVE-2020-15106 * CVE-2020-15112 * CVE-2021-28235 * CVE-2022-41723 * CVE-2023-29406 * CVE-2023-47108 * CVE-2023-48795 CVSS scores: * CVE-2018-16873 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H * CVE-2018-16873 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2018-16873 ( NVD ): 8.1 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2018-16874 ( SUSE ): 6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N * CVE-2018-16874 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2018-16874 ( NVD ): 8.1 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2018-16875 ( SUSE ): 5.9 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2018-16875 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2018-16886 ( SUSE ): 6.8 CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N * CVE-2018-16886 ( NVD ): 8.1 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2020-15106 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H * CVE-2020-15106 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H * CVE-2020-15112 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H * CVE-2020-15112 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H * CVE-2021-28235 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2021-28235 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2022-41723 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2022-41723 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2023-29406 ( SUSE ): 4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N * CVE-2023-29406 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N * CVE-2023-47108 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2023-47108 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2023-48795 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N * CVE-2023-48795 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Affected Products: * openSUSE Leap 15.5 * openSUSE Leap 15.6 An update that solves 11 vulnerabilities and has five security fixes can now be installed. ## Description: This update for etcd fixes the following issues: Update to version 3.5.12: Security fixes: * CVE-2018-16873: Fixed remote command execution in cmd/go (bsc#1118897) * CVE-2018-16874: Fixed directory traversal in cmd/go (bsc#1118898) * CVE-2018-16875: Fixed CPU denial of service in crypto/x509 (bsc#1118899) * CVE-2018-16886: Fixed improper authentication issue when RBAC and client- cert-auth is enabled (bsc#1121850) * CVE-2020-15106: Fixed panic in decodeRecord method (bsc#1174951) * CVE-2020-15112: Fixed improper checks in entry index (bsc#1174951) * CVE-2021-28235: Fixed information discosure via debug function (bsc#1210138) * CVE-2022-41723: Fixed quadratic complexity in HPACK decoding in net/http (bsc#1208270, bsc#1208297) * CVE-2023-29406: Fixed insufficient sanitization of Host header in go net/http (bsc#1213229) * CVE-2023-47108: Fixed DoS vulnerability in otelgrpc (bsc#1217070) * CVE-2023-48795: Fixed prefix truncation breaking ssh channel integrity (aka Terrapin Attack) in crypto/ssh (bsc#1217950, bsc#1218150) Other changes: * Added hardening to systemd service(s) (bsc#1181400) * Fixed static /tmp file issue (bsc#1199031) * Fixed systemd service not starting (bsc#1183703) Full changelog: https://github.com/etcd-io/etcd/compare/v3.3.1...v3.5.12 ## 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: * openSUSE Leap 15.5 zypper in -t patch openSUSE-SLE-15.5-2024-3656=1 * openSUSE Leap 15.6 zypper in -t patch openSUSE-SLE-15.6-2024-3656=1 ## Package List: * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64) * etcdctl-3.5.12-150000.7.6.1 * etcd-3.5.12-150000.7.6.1 * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64) * etcdctl-3.5.12-150000.7.6.1 * etcd-3.5.12-150000.7.6.1 ## References: * https://www.suse.com/security/cve/CVE-2018-16873.html * https://www.suse.com/security/cve/CVE-2018-16874.html * https://www.suse.com/security/cve/CVE-2018-16875.html * https://www.suse.com/security/cve/CVE-2018-16886.html * https://www.suse.com/security/cve/CVE-2020-15106.html * https://www.suse.com/security/cve/CVE-2020-15112.html * https://www.suse.com/security/cve/CVE-2021-28235.html * https://www.suse.com/security/cve/CVE-2022-41723.html * https://www.suse.com/security/cve/CVE-2023-29406.html * https://www.suse.com/security/cve/CVE-2023-47108.html * https://www.suse.com/security/cve/CVE-2023-48795.html * https://bugzilla.suse.com/show_bug.cgi?id=1095184 * https://bugzilla.suse.com/show_bug.cgi?id=1118897 * https://bugzilla.suse.com/show_bug.cgi?id=1118898 * https://bugzilla.suse.com/show_bug.cgi?id=1118899 * https://bugzilla.suse.com/show_bug.cgi?id=1121850 * https://bugzilla.suse.com/show_bug.cgi?id=1174951 * https://bugzilla.suse.com/show_bug.cgi?id=1181400 * https://bugzilla.suse.com/show_bug.cgi?id=1183703 * https://bugzilla.suse.com/show_bug.cgi?id=1199031 * https://bugzilla.suse.com/show_bug.cgi?id=1208270 * https://bugzilla.suse.com/show_bug.cgi?id=1208297 * https://bugzilla.suse.com/show_bug.cgi?id=1210138 * https://bugzilla.suse.com/show_bug.cgi?id=1213229 * https://bugzilla.suse.com/show_bug.cgi?id=1217070 * https://bugzilla.suse.com/show_bug.cgi?id=1217950 * https://bugzilla.suse.com/show_bug.cgi?id=1218150