Security update for gmp, gnutls, libnettle SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2020:0501-1 Final 1 1 2020-04-11T12:16:14Z current 2020-04-11T12:16:14Z 2020-04-11T12:16:14Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for gmp, gnutls, libnettle This update for gmp, gnutls, libnettle fixes the following issues: Security issue fixed: - CVE-2020-11501: Fixed zero random value in DTLS client hello (bsc#1168345) FIPS related bugfixes: - FIPS: Install checksums for binary integrity verification which are required when running in FIPS mode (bsc#1152692, jsc#SLE-9518) - FIPS: Fixed a cfb8 decryption issue, no longer truncate output IV if input is shorter than block size. (bsc#1166881) - FIPS: Added Diffie Hellman public key verification test. (bsc#1155327) This update was imported from the SUSE:SLE-15:Update update project. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). openSUSE-2020-501 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/77K4ZRRLY5AFFKTFNJ3G4BEYUWA7X2P6/ E-Mail link for openSUSE-SU-2020:0501-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1152692 SUSE Bug 1152692 https://bugzilla.suse.com/1155327 SUSE Bug 1155327 https://bugzilla.suse.com/1166881 SUSE Bug 1166881 https://bugzilla.suse.com/1168345 SUSE Bug 1168345 https://www.suse.com/security/cve/CVE-2020-11501/ SUSE CVE CVE-2020-11501 page openSUSE Leap 15.1 gmp-devel-6.1.2-lp151.4.3.1 gmp-devel-32bit-6.1.2-lp151.4.3.1 gnutls-3.6.7-lp151.2.6.1 gnutls-guile-3.6.7-lp151.2.6.1 libgmp10-6.1.2-lp151.4.3.1 libgmp10-32bit-6.1.2-lp151.4.3.1 libgmpxx4-6.1.2-lp151.4.3.1 libgmpxx4-32bit-6.1.2-lp151.4.3.1 libgnutls-dane-devel-3.6.7-lp151.2.6.1 libgnutls-dane0-3.6.7-lp151.2.6.1 libgnutls-devel-3.6.7-lp151.2.6.1 libgnutls-devel-32bit-3.6.7-lp151.2.6.1 libgnutls30-3.6.7-lp151.2.6.1 libgnutls30-32bit-3.6.7-lp151.2.6.1 libgnutls30-hmac-3.6.7-lp151.2.6.1 libgnutls30-hmac-32bit-3.6.7-lp151.2.6.1 libgnutlsxx-devel-3.6.7-lp151.2.6.1 libgnutlsxx28-3.6.7-lp151.2.6.1 libhogweed4-3.4.1-lp151.2.3.2 libhogweed4-32bit-3.4.1-lp151.2.3.2 libnettle-devel-3.4.1-lp151.2.3.2 libnettle-devel-32bit-3.4.1-lp151.2.3.2 libnettle6-3.4.1-lp151.2.3.2 libnettle6-32bit-3.4.1-lp151.2.3.2 nettle-3.4.1-lp151.2.3.2 gmp-devel-6.1.2-lp151.4.3.1 as a component of openSUSE Leap 15.1 gmp-devel-32bit-6.1.2-lp151.4.3.1 as a component of openSUSE Leap 15.1 gnutls-3.6.7-lp151.2.6.1 as a component of openSUSE Leap 15.1 gnutls-guile-3.6.7-lp151.2.6.1 as a component of openSUSE Leap 15.1 libgmp10-6.1.2-lp151.4.3.1 as a component of openSUSE Leap 15.1 libgmp10-32bit-6.1.2-lp151.4.3.1 as a component of openSUSE Leap 15.1 libgmpxx4-6.1.2-lp151.4.3.1 as a component of openSUSE Leap 15.1 libgmpxx4-32bit-6.1.2-lp151.4.3.1 as a component of openSUSE Leap 15.1 libgnutls-dane-devel-3.6.7-lp151.2.6.1 as a component of openSUSE Leap 15.1 libgnutls-dane0-3.6.7-lp151.2.6.1 as a component of openSUSE Leap 15.1 libgnutls-devel-3.6.7-lp151.2.6.1 as a component of openSUSE Leap 15.1 libgnutls-devel-32bit-3.6.7-lp151.2.6.1 as a component of openSUSE Leap 15.1 libgnutls30-3.6.7-lp151.2.6.1 as a component of openSUSE Leap 15.1 libgnutls30-32bit-3.6.7-lp151.2.6.1 as a component of openSUSE Leap 15.1 libgnutls30-hmac-3.6.7-lp151.2.6.1 as a component of openSUSE Leap 15.1 libgnutls30-hmac-32bit-3.6.7-lp151.2.6.1 as a component of openSUSE Leap 15.1 libgnutlsxx-devel-3.6.7-lp151.2.6.1 as a component of openSUSE Leap 15.1 libgnutlsxx28-3.6.7-lp151.2.6.1 as a component of openSUSE Leap 15.1 libhogweed4-3.4.1-lp151.2.3.2 as a component of openSUSE Leap 15.1 libhogweed4-32bit-3.4.1-lp151.2.3.2 as a component of openSUSE Leap 15.1 libnettle-devel-3.4.1-lp151.2.3.2 as a component of openSUSE Leap 15.1 libnettle-devel-32bit-3.4.1-lp151.2.3.2 as a component of openSUSE Leap 15.1 libnettle6-3.4.1-lp151.2.3.2 as a component of openSUSE Leap 15.1 libnettle6-32bit-3.4.1-lp151.2.3.2 as a component of openSUSE Leap 15.1 nettle-3.4.1-lp151.2.3.2 as a component of openSUSE Leap 15.1 GnuTLS 3.6.x before 3.6.13 uses incorrect cryptography for DTLS. The earliest affected version is 3.6.3 (2018-07-16) because of an error in a 2017-10-06 commit. The DTLS client always uses 32 '\0' bytes instead of a random value, and thus contributes no randomness to a DTLS negotiation. This breaks the security guarantees of the DTLS protocol. CVE-2020-11501 openSUSE Leap 15.1:gmp-devel-32bit-6.1.2-lp151.4.3.1 openSUSE Leap 15.1:gmp-devel-6.1.2-lp151.4.3.1 openSUSE Leap 15.1:gnutls-3.6.7-lp151.2.6.1 openSUSE Leap 15.1:gnutls-guile-3.6.7-lp151.2.6.1 openSUSE Leap 15.1:libgmp10-32bit-6.1.2-lp151.4.3.1 openSUSE Leap 15.1:libgmp10-6.1.2-lp151.4.3.1 openSUSE Leap 15.1:libgmpxx4-32bit-6.1.2-lp151.4.3.1 openSUSE Leap 15.1:libgmpxx4-6.1.2-lp151.4.3.1 openSUSE Leap 15.1:libgnutls-dane-devel-3.6.7-lp151.2.6.1 openSUSE Leap 15.1:libgnutls-dane0-3.6.7-lp151.2.6.1 openSUSE Leap 15.1:libgnutls-devel-3.6.7-lp151.2.6.1 openSUSE Leap 15.1:libgnutls-devel-32bit-3.6.7-lp151.2.6.1 openSUSE Leap 15.1:libgnutls30-3.6.7-lp151.2.6.1 openSUSE Leap 15.1:libgnutls30-32bit-3.6.7-lp151.2.6.1 openSUSE Leap 15.1:libgnutls30-hmac-3.6.7-lp151.2.6.1 openSUSE Leap 15.1:libgnutls30-hmac-32bit-3.6.7-lp151.2.6.1 openSUSE Leap 15.1:libgnutlsxx-devel-3.6.7-lp151.2.6.1 openSUSE Leap 15.1:libgnutlsxx28-3.6.7-lp151.2.6.1 openSUSE Leap 15.1:libhogweed4-3.4.1-lp151.2.3.2 openSUSE Leap 15.1:libhogweed4-32bit-3.4.1-lp151.2.3.2 openSUSE Leap 15.1:libnettle-devel-3.4.1-lp151.2.3.2 openSUSE Leap 15.1:libnettle-devel-32bit-3.4.1-lp151.2.3.2 openSUSE Leap 15.1:libnettle6-3.4.1-lp151.2.3.2 openSUSE Leap 15.1:libnettle6-32bit-3.4.1-lp151.2.3.2 openSUSE Leap 15.1:nettle-3.4.1-lp151.2.3.2 important 5.8 AV:N/AC:M/Au:N/C:P/I:P/A:N To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/77K4ZRRLY5AFFKTFNJ3G4BEYUWA7X2P6/ https://www.suse.com/security/cve/CVE-2020-11501.html CVE-2020-11501 https://bugzilla.suse.com/1168345 SUSE Bug 1168345