SUSE: 2024:0525-1 important: libssh
Summary
## This update for libssh fixes the following issues: Update to version 0.9.8 (jsc#PED-7719): * Fix CVE-2023-6004: Command injection using proxycommand (bsc#1218209) * Fix CVE-2023-48795: Potential downgrade attack using strict kex (bsc#1218126) * Fix CVE-2023-6918: Missing checks for return values of MD functions (bsc#1218186) * Allow @ in usernames when parsing from URI composes Update to version 0.9.7: * Fix CVE-2023-1667: a NULL dereference during rekeying with algorithm guessing (bsc#1211188) * Fix CVE-2023-2283: a possible authorization bypass in pki_verify_data_signature under low-memory conditions (bsc#1211190) * Fix several memory leaks in GSSAPI handling code Update to version 0.9.6 (bsc#1189608, CVE-2021-3634): * https://git.libssh.org/projects/libssh.git/tag/?h=libssh-0.9.6 Update to 0.9.5 (bsc#1174713, CVE-2020-16135): * CVE-2020-16135: Avoid null pointer dereference in sftpserver (T232) * Improve handling of library initialization (T222) * Fix parsing of subsecond times in SFTP (T219) * Make the documentation reproducible * Remove deprecated API usage in OpenSSL * Fix regression of ssh_channel_poll_timeout() returning SSH_AGAIN * Define version in one place (T226) * Prevent invalid free when using different C runtimes than OpenSSL (T229) * Compatibility improvements to testsuite Update to version 0.9.4 * https://www.libssh.org/2020/04/09/libssh-0-9-4-and-libssh-0-8-9-security-release/ * Fix possible Denial of Service attack when using AES-CTR-ciphers CVE-2020-1730 (bsc#1168699) Update to version 0.9.3 * Fixed CVE-2019-14889 - SCP: Unsanitized location leads to command execution (bsc#1158095) * SSH-01-003 Client: Missing NULL check leads to crash in erroneous state * SSH-01-006 General: Various unchecked Null-derefs cause DOS * SSH-01-007 PKI Gcrypt: Potential UAF/double free with RSA pubkeys * SSH-01-010 SSH: Deprecated hash function in fingerprinting * SSH-01-013 Conf-Parsing: Recursive wildcards in hostnames lead to DOS * SSH-01-014 Conf-Parsing: Integer underflow leads to OOB array access * SSH-01-001 State Machine: Initial machine states should be set explicitly * SSH-01-002 Kex: Differently bound macros used to iterate same array * SSH-01-005 Code-Quality: Integer sign confusion during assignments * SSH-01-008 SCP: Protocol Injection via unescaped File Names * SSH-01-009 SSH: Update documentation which RFCs are implemented * SSH-01-012 PKI: Information leak via uninitialized stack buffer Update to version 0.9.2 * Fixed libssh-config.cmake * Fixed issues with rsa algorithm negotiation (T191) * Fixed detection of OpenSSL ed25519 support (T197) Update to version 0.9.1 * Added support for Ed25519 via OpenSSL * Added support for X25519 via OpenSSL * Added support for localuser in Match keyword * Fixed Match keyword to be case sensitive * Fixed compilation with LibreSSL * Fixed error report of channel open (T75) * Fixed sftp documentation (T137) * Fixed known_hosts parsing (T156) * Fixed build issue with MinGW (T157) * Fixed build with gcc 9 (T164) * Fixed deprecation issues (T165) * Fixed known_hosts directory creation (T166) * Split out configuration to separate package to not mess up the library packaging and coinstallation Update to verion 0.9.0 * Added support for AES-GCM * Added improved rekeying support * Added performance improvements * Disabled blowfish support by default * Fixed several ssh config parsing issues * Added support for DH Group Exchange KEX * Added support for Encrypt-then-MAC mode * Added support for parsing server side configuration file * Added support for ECDSA/Ed25519 certificates * Added FIPS 140-2 compatibility * Improved known_hosts parsing * Improved documentation * Improved OpenSSL API usage for KEX, DH, and signatures * Add libssh client and server config files ## 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: * SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2024-525=1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2024-525=1 * SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2024-525=1 * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2024-525=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP2 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2024-525=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP3 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2024-525=1 * SUSE Enterprise Storage 7.1 zypper in -t patch SUSE-Storage-7.1-2024-525=1 * SUSE Linux Enterprise Micro 5.1 zypper in -t patch SUSE-SUSE-MicroOS-5.1-2024-525=1 * SUSE Linux Enterprise Micro 5.2 zypper in -t patch SUSE-SUSE-MicroOS-5.2-2024-525=1 * SUSE Linux Enterprise Micro for Rancher 5.2 zypper in -t patch SUSE-SUSE-MicroOS-5.2-2024-525=1 ## Package List: * SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (aarch64 x86_64) * libssh-devel-0.9.8-150200.13.3.1 * libssh4-0.9.8-150200.13.3.1 * libssh4-debuginfo-0.9.8-150200.13.3.1 * libssh-config-0.9.8-150200.13.3.1 * libssh-debugsource-0.9.8-150200.13.3.1 * SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (x86_64) * libssh4-32bit-debuginfo-0.9.8-150200.13.3.1 * libssh4-32bit-0.9.8-150200.13.3.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64 x86_64) * libssh-devel-0.9.8-150200.13.3.1 * libssh4-0.9.8-150200.13.3.1 * libssh4-debuginfo-0.9.8-150200.13.3.1 * libssh-config-0.9.8-150200.13.3.1 * libssh-debugsource-0.9.8-150200.13.3.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (x86_64) * libssh4-32bit-debuginfo-0.9.8-150200.13.3.1 * libssh4-32bit-0.9.8-150200.13.3.1 * SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 ppc64le s390x x86_64) * libssh-devel-0.9.8-150200.13.3.1 * libssh4-0.9.8-150200.13.3.1 * libssh4-debuginfo-0.9.8-150200.13.3.1 * libssh-config-0.9.8-150200.13.3.1 * libssh-debugsource-0.9.8-150200.13.3.1 * SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (x86_64) * libssh4-32bit-debuginfo-0.9.8-150200.13.3.1 * libssh4-32bit-0.9.8-150200.13.3.1 * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (aarch64 ppc64le s390x x86_64) * libssh-devel-0.9.8-150200.13.3.1 * libssh4-0.9.8-150200.13.3.1 * libssh4-debuginfo-0.9.8-150200.13.3.1 * libssh-config-0.9.8-150200.13.3.1 * libssh-debugsource-0.9.8-150200.13.3.1 * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (x86_64) * libssh4-32bit-debuginfo-0.9.8-150200.13.3.1 * libssh4-32bit-0.9.8-150200.13.3.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP2 (ppc64le x86_64) * libssh-devel-0.9.8-150200.13.3.1 * libssh4-0.9.8-150200.13.3.1 * libssh4-debuginfo-0.9.8-150200.13.3.1 * libssh-config-0.9.8-150200.13.3.1 * libssh-debugsource-0.9.8-150200.13.3.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP2 (x86_64) * libssh4-32bit-debuginfo-0.9.8-150200.13.3.1 * libssh4-32bit-0.9.8-150200.13.3.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP3 (ppc64le x86_64) * libssh-devel-0.9.8-150200.13.3.1 * libssh4-0.9.8-150200.13.3.1 * libssh4-debuginfo-0.9.8-150200.13.3.1 * libssh-config-0.9.8-150200.13.3.1 * libssh-debugsource-0.9.8-150200.13.3.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP3 (x86_64) * libssh4-32bit-debuginfo-0.9.8-150200.13.3.1 * libssh4-32bit-0.9.8-150200.13.3.1 * SUSE Enterprise Storage 7.1 (aarch64 x86_64) * libssh-devel-0.9.8-150200.13.3.1 * libssh4-0.9.8-150200.13.3.1 * libssh4-debuginfo-0.9.8-150200.13.3.1 * libssh-config-0.9.8-150200.13.3.1 * libssh-debugsource-0.9.8-150200.13.3.1 * SUSE Enterprise Storage 7.1 (x86_64) * libssh4-32bit-debuginfo-0.9.8-150200.13.3.1 * libssh4-32bit-0.9.8-150200.13.3.1 * SUSE Linux Enterprise Micro 5.1 (aarch64 s390x x86_64) * libssh4-debuginfo-0.9.8-150200.13.3.1 * libssh-config-0.9.8-150200.13.3.1 * libssh4-0.9.8-150200.13.3.1 * libssh-debugsource-0.9.8-150200.13.3.1 * SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64) * libssh4-debuginfo-0.9.8-150200.13.3.1 * libssh-config-0.9.8-150200.13.3.1 * libssh4-0.9.8-150200.13.3.1 * libssh-debugsource-0.9.8-150200.13.3.1 * SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64) * libssh4-debuginfo-0.9.8-150200.13.3.1 * libssh-config-0.9.8-150200.13.3.1 * libssh4-0.9.8-150200.13.3.1 * libssh-debugsource-0.9.8-150200.13.3.1
References
* bsc#1158095
* bsc#1168699
* bsc#1174713
* bsc#1189608
* bsc#1211188
* bsc#1211190
* bsc#1218126
* bsc#1218186
* bsc#1218209
* jsc#PED-7719
Cross-
* CVE-2019-14889
* CVE-2020-16135
* CVE-2020-1730
* CVE-2021-3634
* CVE-2023-1667
* CVE-2023-2283
* CVE-2023-48795
* CVE-2023-6004
* CVE-2023-6918
CVSS scores:
* CVE-2019-14889 ( SUSE ): 7.1 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
* CVE-2019-14889 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
* CVE-2019-14889 ( NVD ): 7.1 CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
* CVE-2020-16135 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2020-16135 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2020-1730 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2020-1730 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2021-3634 ( SUSE ): 3.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
* CVE-2021-3634 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-1667 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
* CVE-2023-1667 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-2283 ( SUSE ): 4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
* CVE-2023-2283 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
* 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
* CVE-2023-6004 ( SUSE ): 4.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
* CVE-2023-6004 ( NVD ): 4.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
* CVE-2023-6918 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2023-6918 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Products:
* SUSE Enterprise Storage 7.1
* SUSE Linux Enterprise High Performance Computing 15 SP2
* SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2
* SUSE Linux Enterprise High Performance Computing 15 SP3
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
* SUSE Linux Enterprise Micro 5.1
* SUSE Linux Enterprise Micro 5.2
* SUSE Linux Enterprise Micro for Rancher 5.2
* SUSE Linux Enterprise Server 15 SP2
* SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
* SUSE Linux Enterprise Server 15 SP3
* SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3
* SUSE Linux Enterprise Server for SAP Applications 15 SP2
* SUSE Linux Enterprise Server for SAP Applications 15 SP3
An update that solves nine vulnerabilities and contains one feature can now be
installed.
##
* https://www.suse.com/security/cve/CVE-2019-14889.html
* https://www.suse.com/security/cve/CVE-2020-16135.html
* https://www.suse.com/security/cve/CVE-2020-1730.html
* https://www.suse.com/security/cve/CVE-2021-3634.html
* https://www.suse.com/security/cve/CVE-2023-1667.html
* https://www.suse.com/security/cve/CVE-2023-2283.html
* https://www.suse.com/security/cve/CVE-2023-48795.html
* https://www.suse.com/security/cve/CVE-2023-6004.html
* https://www.suse.com/security/cve/CVE-2023-6918.html
* https://bugzilla.suse.com/show_bug.cgi?id=1158095
* https://bugzilla.suse.com/show_bug.cgi?id=1168699
* https://bugzilla.suse.com/show_bug.cgi?id=1174713
* https://bugzilla.suse.com/show_bug.cgi?id=1189608
* https://bugzilla.suse.com/show_bug.cgi?id=1211188
* https://bugzilla.suse.com/show_bug.cgi?id=1211190
* https://bugzilla.suse.com/show_bug.cgi?id=1218126
* https://bugzilla.suse.com/show_bug.cgi?id=1218186
* https://bugzilla.suse.com/show_bug.cgi?id=1218209
* https://jira.suse.com/login.jsp
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