Security update for coturn SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2020:0937-1 Final 1 1 2020-07-06T22:28:40Z current 2020-07-06T22:28:40Z 2020-07-06T22:28:40Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for coturn This update for coturn fixes the following issues: Version 4.5.1.3: * Remove reference to SSLv3: gh#coturn/coturn#566 * Ignore MD5 for BoringSSL: gh#coturn/coturn#579 * STUN response buffer not initialized properly; he issue found and reported gh#coturn/coturn#583 by Felix Dörre all credits belongs to him. CVE-2020-4067, boo#1173510 - Let coturn allow binding to ports below 1024 per default The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). openSUSE-2020-937 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/KSEKBPGO2SMOAK5MFJM27REZGSIHH6QK/ E-Mail link for openSUSE-SU-2020:0937-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1173510 SUSE Bug 1173510 https://www.suse.com/security/cve/CVE-2020-4067/ SUSE CVE CVE-2020-4067 page openSUSE Leap 15.2 coturn-4.5.1.3-lp152.2.3.1 coturn-devel-4.5.1.3-lp152.2.3.1 coturn-utils-4.5.1.3-lp152.2.3.1 coturn-4.5.1.3-lp152.2.3.1 as a component of openSUSE Leap 15.2 coturn-devel-4.5.1.3-lp152.2.3.1 as a component of openSUSE Leap 15.2 coturn-utils-4.5.1.3-lp152.2.3.1 as a component of openSUSE Leap 15.2 In coturn before version 4.5.1.3, there is an issue whereby STUN/TURN response buffer is not initialized properly. There is a leak of information between different client connections. One client (an attacker) could use their connection to intelligently query coturn to get interesting bytes in the padding bytes from the connection of another client. This has been fixed in 4.5.1.3. CVE-2020-4067 openSUSE Leap 15.2:coturn-4.5.1.3-lp152.2.3.1 openSUSE Leap 15.2:coturn-devel-4.5.1.3-lp152.2.3.1 openSUSE Leap 15.2:coturn-utils-4.5.1.3-lp152.2.3.1 moderate 5 AV:N/AC:L/Au:N/C:P/I:N/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/KSEKBPGO2SMOAK5MFJM27REZGSIHH6QK/ https://www.suse.com/security/cve/CVE-2020-4067.html CVE-2020-4067 https://bugzilla.suse.com/1173510 SUSE Bug 1173510