-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: gnutls security, bug fix, and enhancement update Advisory ID: RHSA-2018:3050-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2018:3050 Issue date: 2018-10-30 CVE Names: CVE-2018-10844 CVE-2018-10845 CVE-2018-10846 ===================================================================== 1. Summary: An update for gnutls is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, ppc64le, s390x 3. Description: The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS. The following packages have been upgraded to a later upstream version: gnutls (3.3.29). (BZ#1561481) Security Fix(es): * gnutls: HMAC-SHA-256 vulnerable to Lucky thirteen attack due to not enough dummy function calls (CVE-2018-10844) * gnutls: HMAC-SHA-384 vulnerable to Lucky thirteen attack due to use of wrong constant (CVE-2018-10845) * gnutls: "Just in Time" PRIME + PROBE cache-based side channel attack can lead to plaintext recovery (CVE-2018-10846) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.6 Release Notes linked from the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1375307 - Deleting softhsm PKCS#11 objects does not work with p11tool --(so-)login 1434091 - Session renegotiation fails with client certificates 1444792 - Provide ability to set the expected server name in gnutls-serv utility [rhel-7] 1460125 - p11tool: cannot import private keys into Atos HSM 1464896 - p11tool cannot generate DSA keys 1561481 - Rebase gnutls to upstream version 3.3.29 1582571 - CVE-2018-10844 gnutls: HMAC-SHA-256 vulnerable to Lucky thirteen attack due to not enough dummy function calls 1582572 - CVE-2018-10845 gnutls: HMAC-SHA-384 vulnerable to Lucky thirteen attack due to use of wrong constant 1582574 - CVE-2018-10846 gnutls: "Just in Time" PRIME + PROBE cache-based side channel attack can lead to plaintext recovery 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: gnutls-3.3.29-8.el7.src.rpm x86_64: gnutls-3.3.29-8.el7.i686.rpm gnutls-3.3.29-8.el7.x86_64.rpm gnutls-dane-3.3.29-8.el7.i686.rpm gnutls-dane-3.3.29-8.el7.x86_64.rpm gnutls-debuginfo-3.3.29-8.el7.i686.rpm gnutls-debuginfo-3.3.29-8.el7.x86_64.rpm gnutls-utils-3.3.29-8.el7.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: gnutls-c++-3.3.29-8.el7.i686.rpm gnutls-c++-3.3.29-8.el7.x86_64.rpm gnutls-debuginfo-3.3.29-8.el7.i686.rpm gnutls-debuginfo-3.3.29-8.el7.x86_64.rpm gnutls-devel-3.3.29-8.el7.i686.rpm gnutls-devel-3.3.29-8.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: gnutls-3.3.29-8.el7.src.rpm x86_64: gnutls-3.3.29-8.el7.i686.rpm gnutls-3.3.29-8.el7.x86_64.rpm gnutls-dane-3.3.29-8.el7.i686.rpm gnutls-dane-3.3.29-8.el7.x86_64.rpm gnutls-debuginfo-3.3.29-8.el7.i686.rpm gnutls-debuginfo-3.3.29-8.el7.x86_64.rpm gnutls-utils-3.3.29-8.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: gnutls-c++-3.3.29-8.el7.i686.rpm gnutls-c++-3.3.29-8.el7.x86_64.rpm gnutls-debuginfo-3.3.29-8.el7.i686.rpm gnutls-debuginfo-3.3.29-8.el7.x86_64.rpm gnutls-devel-3.3.29-8.el7.i686.rpm gnutls-devel-3.3.29-8.el7.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: gnutls-3.3.29-8.el7.src.rpm ppc64: gnutls-3.3.29-8.el7.ppc.rpm gnutls-3.3.29-8.el7.ppc64.rpm gnutls-c++-3.3.29-8.el7.ppc.rpm gnutls-c++-3.3.29-8.el7.ppc64.rpm gnutls-dane-3.3.29-8.el7.ppc.rpm gnutls-dane-3.3.29-8.el7.ppc64.rpm gnutls-debuginfo-3.3.29-8.el7.ppc.rpm gnutls-debuginfo-3.3.29-8.el7.ppc64.rpm gnutls-devel-3.3.29-8.el7.ppc.rpm gnutls-devel-3.3.29-8.el7.ppc64.rpm gnutls-utils-3.3.29-8.el7.ppc64.rpm ppc64le: gnutls-3.3.29-8.el7.ppc64le.rpm gnutls-c++-3.3.29-8.el7.ppc64le.rpm gnutls-dane-3.3.29-8.el7.ppc64le.rpm gnutls-debuginfo-3.3.29-8.el7.ppc64le.rpm gnutls-devel-3.3.29-8.el7.ppc64le.rpm gnutls-utils-3.3.29-8.el7.ppc64le.rpm s390x: gnutls-3.3.29-8.el7.s390.rpm gnutls-3.3.29-8.el7.s390x.rpm gnutls-c++-3.3.29-8.el7.s390.rpm gnutls-c++-3.3.29-8.el7.s390x.rpm gnutls-dane-3.3.29-8.el7.s390.rpm gnutls-dane-3.3.29-8.el7.s390x.rpm gnutls-debuginfo-3.3.29-8.el7.s390.rpm gnutls-debuginfo-3.3.29-8.el7.s390x.rpm gnutls-devel-3.3.29-8.el7.s390.rpm gnutls-devel-3.3.29-8.el7.s390x.rpm gnutls-utils-3.3.29-8.el7.s390x.rpm x86_64: gnutls-3.3.29-8.el7.i686.rpm gnutls-3.3.29-8.el7.x86_64.rpm gnutls-c++-3.3.29-8.el7.i686.rpm gnutls-c++-3.3.29-8.el7.x86_64.rpm gnutls-dane-3.3.29-8.el7.i686.rpm gnutls-dane-3.3.29-8.el7.x86_64.rpm gnutls-debuginfo-3.3.29-8.el7.i686.rpm gnutls-debuginfo-3.3.29-8.el7.x86_64.rpm gnutls-devel-3.3.29-8.el7.i686.rpm gnutls-devel-3.3.29-8.el7.x86_64.rpm gnutls-utils-3.3.29-8.el7.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7): Source: gnutls-3.3.29-8.el7.src.rpm aarch64: gnutls-3.3.29-8.el7.aarch64.rpm gnutls-c++-3.3.29-8.el7.aarch64.rpm gnutls-dane-3.3.29-8.el7.aarch64.rpm gnutls-debuginfo-3.3.29-8.el7.aarch64.rpm gnutls-devel-3.3.29-8.el7.aarch64.rpm gnutls-utils-3.3.29-8.el7.aarch64.rpm ppc64le: gnutls-3.3.29-8.el7.ppc64le.rpm gnutls-c++-3.3.29-8.el7.ppc64le.rpm gnutls-dane-3.3.29-8.el7.ppc64le.rpm gnutls-debuginfo-3.3.29-8.el7.ppc64le.rpm gnutls-devel-3.3.29-8.el7.ppc64le.rpm gnutls-utils-3.3.29-8.el7.ppc64le.rpm s390x: gnutls-3.3.29-8.el7.s390.rpm gnutls-3.3.29-8.el7.s390x.rpm gnutls-c++-3.3.29-8.el7.s390.rpm gnutls-c++-3.3.29-8.el7.s390x.rpm gnutls-dane-3.3.29-8.el7.s390.rpm gnutls-dane-3.3.29-8.el7.s390x.rpm gnutls-debuginfo-3.3.29-8.el7.s390.rpm gnutls-debuginfo-3.3.29-8.el7.s390x.rpm gnutls-devel-3.3.29-8.el7.s390.rpm gnutls-devel-3.3.29-8.el7.s390x.rpm gnutls-utils-3.3.29-8.el7.s390x.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: gnutls-3.3.29-8.el7.src.rpm x86_64: gnutls-3.3.29-8.el7.i686.rpm gnutls-3.3.29-8.el7.x86_64.rpm gnutls-c++-3.3.29-8.el7.i686.rpm gnutls-c++-3.3.29-8.el7.x86_64.rpm gnutls-dane-3.3.29-8.el7.i686.rpm gnutls-dane-3.3.29-8.el7.x86_64.rpm gnutls-debuginfo-3.3.29-8.el7.i686.rpm gnutls-debuginfo-3.3.29-8.el7.x86_64.rpm gnutls-devel-3.3.29-8.el7.i686.rpm gnutls-devel-3.3.29-8.el7.x86_64.rpm gnutls-utils-3.3.29-8.el7.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2018-10844 https://access.redhat.com/security/cve/CVE-2018-10845 https://access.redhat.com/security/cve/CVE-2018-10846 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.6_release_notes/index 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2018 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBW9gPo9zjgjWX9erEAQjFHQ/8D1B2LIKNFLK24/zQQ1sqDb+JCVta9r/f bypmsANPimkBOL6OtKO84jfaWmLS/dbhUjB6hHA9iOq6XhqrUWmUlgC6bvt6zaPB 7q9yo0IaUJaUEeyfwrHY0GGLs3lmMWMtDNPHjCoywiPtqmrozWxmDUUi5mSCNVeJ vW4XV/Gqxc7H3qHv2Q11m9/UKjJERU6QXPGjaNLHA7iAauJ9r1vLq7n5dkEaHE9i 58nS7EskHHSv+PA9xceJLDwKGyoaXE7VnDzP18cjIoa+eSIEsVffW1AFT9stwsT0 aGZ0xVk4ll9DYRoEJkza3eVLcgBO+gNjZgs39pSeE3/G+QtnaooyVI1vvtOmM4L2 vPY/ZJUoPnp7sHQJXb/IDF2q9vNqaR8eH4IQjrNou6KIdYd9hKeY9sTI9shD2YQE XNlnUK6isjM8dlVtFYIquZssvmq0uNZqPw0LrlLvvTM8/uxc5MqYe4u7tG/3y7zN mPTdpwZ3Zlrn4xRKDWYjhW0MD1ZSP5k5drUSwqDm5URE7czU3j0b4JhCP6SVbugc KAo2uZiFw0yF04bC0SUzqYxSYJv/t3sW4g3HMS4N6ZfO4e6FltFxKg2FYP0yoz9I Ll7nAuQvskESncqCTQHWoO9sPjKgcNvIJxaTp865YCQA3HUWeJ0S58ye8ZlAW+P/ H44dbJvzMvc= =UAzc -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce